OT-2026-000075272
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075272) never changes.
Identity and time
| Publication number | OT-2026-000075272 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7d37-b0f1-e6aaf3357ad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075272 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4a568fda04233bd9ef906dee97e538e42d0c0e26b200d8f4607c4a43a85ed3 |
|---|---|
| Markdown | 3d08a47dee84867d12086be49639ccf232ef2df1ec435d1dec21318bdd224857 |
| Publication page | dc5da259a77cfad138a91a6f0a2d7f226e7427ec1a9781e9bb894ab8b2bc5eb9 |
| Manifest | 7d93377652bd9fae98e020ff194621e8eda7df61256da115a2578232109cff47 |
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 | 4zO4gm3tYJYqvvrDZ7QaPP1iwI8nZ3Do0igeF8hhsYdIvqqoabW0/bgSjlr7M44DMX74xQnFRZTP2WuWExQPBQ== |
| 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
| 2026-09-17T10:20:40.474395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272observed dc5da259a77cfad138a91a6f0a2d7f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:40.453634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272/manifest.jsonobserved 7d93377652bd9fae98e020ff194621e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.431971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272/publication.mdobserved 3d08a47dee84867d12086be49639ccf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.409590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272/publication.txtobserved db4a568fda04233bd9ef906dee97e538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.526774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272observed dc5da259a77cfad138a91a6f0a2d7f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.508310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272/manifest.jsonobserved 7d93377652bd9fae98e020ff194621e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.487487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272/publication.mdobserved 3d08a47dee84867d12086be49639ccf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.468478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075272/publication.txtobserved db4a568fda04233bd9ef906dee97e538...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. |
|---|