OT-2026-000078283
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078283) never changes.
Identity and time
| Publication number | OT-2026-000078283 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-734e-b06c-c2ee374a2b12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078283 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f657e738a546e05e29f50e39c938c816cd0062dcee243a8d3fcb947c4eef38 |
|---|---|
| Markdown | b5058b2bccc1f4f9d171ffbe221d4eec6c8380f578d8795959a54787e574b4e6 |
| Publication page | 33a12c99ac88002555ec1da63bb3b9f7070788759a3263a8411016b6ccc6b319 |
| Manifest | a0c60b6a40ffa10ff4a7670bf5510c9286c9fc69bc0ccecfeb3f080209e18407 |
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 | ctvJanphl1Ow+9twgK/ov50h5pTs7Ds46EQ1zOvVHz5VXjUgOJwkU4/iMFHPrJp8ZEV4urNNUbdoiK+n2EwzBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:06:14.771662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078283observed 33a12c99ac88002555ec1da63bb3b9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.754768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078283/manifest.jsonobserved a0c60b6a40ffa10ff4a7670bf5510c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.734804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078283/publication.mdobserved b5058b2bccc1f4f9d171ffbe221d4eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.715107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078283/publication.txtobserved c4f657e738a546e05e29f50e39c938c8...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|