OT-2026-000077648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077648) never changes.
Identity and time
| Publication number | OT-2026-000077648 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-798f-bc3e-8f48d95bc654 · 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-2026-000077648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67c0a41b29dfa4f6a6dfef9c32002921546694b28e90155a58427aa2697498ee |
|---|---|
| Markdown | 259fe428dce2d267c9c4583c05b612df7fd715e46c7690b0197c04c19a0a18ed |
| Publication page | a3b4953442c8c1833e584355ecacc097cda0556a59ca1b7f9296ccef1be6f521 |
| Manifest | ca53806c1ed171fe9222bbf40a3b588f4a12e81b1c5b27357cb3f4daa599abf1 |
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 | Ev4tPJAczl0rAC8M0M3zrdJvoNIrY1L3mzDZpA4mp/fNeDVFilW2cQOVC2cVottLyIlo+NYHgikSYYwaB/v+Bg== |
| 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
| 2026-09-17T10:06:54.912399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077648observed a3b4953442c8c1833e584355ecacc097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:54.893418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077648/manifest.jsonobserved ca53806c1ed171fe9222bbf40a3b588f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.874377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077648/publication.mdobserved 259fe428dce2d267c9c4583c05b612df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.856265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077648/publication.txtobserved 67c0a41b29dfa4f6a6dfef9c32002921...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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