OT-2026-000062615
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000062615) never changes.
Identity and time
| Publication number | OT-2026-000062615 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7756-a115-9ab3ea3894ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ea23b74e282ea881cc146bd235dee89fbffb2ed6105d8645a5b57b9f757b02a |
|---|---|
| Markdown | 0f017c3bb64f1d591884fc6eaf0142f6da3e0aef450d1adc7daad0949666c01a |
| Publication page | 41f6bab0249848d10e52466f250886d736dd65f0408e57237e24f2eb8d5dbe39 |
| Manifest | e6973ef6a7ae255161d17f81f32468fb9d6c87a93facca77159f8507a10aa98a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | h3r8G+m/CEwl7rcJ3/eRjtatwx3zDNad8hX1goII2SMn40DQQJqOEes+sRumpJA2JZrkHqhYx6FS2UNmUu0yCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-02T12:41:15.534403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615observed 41f6bab0249848d10e52466f250886d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T12:41:15.437630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615/manifest.jsonobserved e6973ef6a7ae255161d17f81f32468fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:15.347096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615/publication.mdobserved 0f017c3bb64f1d591884fc6eaf0142f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:15.244936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615/publication.txtobserved 9ea23b74e282ea881cc146bd235dee89...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:41.920022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615observed 41f6bab0249848d10e52466f250886d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:41.841332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615/manifest.jsonobserved e6973ef6a7ae255161d17f81f32468fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:41.765193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615/publication.mdobserved 0f017c3bb64f1d591884fc6eaf0142f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:41.689018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062615/publication.txtobserved 9ea23b74e282ea881cc146bd235dee89...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|