OT-2026-000077571
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000077571) never changes.
Identity and time
| Publication number | OT-2026-000077571 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-72cc-9cb9-82d719ffcfb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d8327886fb4ddd7fee622b551c41455a403fb2166cf7d8ad5f6846e217c351 |
|---|---|
| Markdown | 649e5c6f2588e6614eaf9db2c8ffab449055c7fd49d43f5f15281435fd2a530b |
| Publication page | 96c495f00b44b166d9be4432006be26d7ea00c2993d0fe595d83168a80cc63f9 |
| Manifest | 9a9a8891bee32f7b07977a5360d4050773dd3b8883e9be20178386274e3f4fbf |
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 | sfTxo/j/8iP1dB3MCtcSaqP0ZRLGimdJCQ65ulWDLUUr+cQz9A70cIEZ06Et/WlN340+yeZe+OkTUol0LbjHBg== |
| 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
| 2026-09-17T10:07:03.017687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077571observed 96c495f00b44b166d9be4432006be26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:02.999657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077571/manifest.jsonobserved 9a9a8891bee32f7b07977a5360d40507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.981109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077571/publication.mdobserved 649e5c6f2588e6614eaf9db2c8ffab44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.962397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077571/publication.txtobserved 16d8327886fb4ddd7fee622b551c4145...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. |
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