OT-2026-000075260
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-2026-000075260) never changes.
Identity and time
| Publication number | OT-2026-000075260 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-75da-b14b-4ff8a86e4765 · 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-2026-000075260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b4ca2dbb0032c3515fec0d91603c425347023c4d928fe23fd83338478bfab72 |
|---|---|
| Markdown | 9d5acf130759eee2469f54b09ddf87a8a48aa45bfedcad66e4223cef89f8260d |
| Publication page | 0fb8f665ba939a6c3f3c886e3123e94acee173a3b6f6fce89fc19ce17e559248 |
| Manifest | 0b11c766e3a0394a42cfd88f62cdb6de12f6f855aea32573f8dd30f5f94abe3a |
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 | KPZz5uxSgvYKFxxspFizj5shTXt1ePjf9D+QxY3qacVMqIIBCJwuSmXZkk52Mprrh4dmDaUpOjjcYwMcJBoGBA== |
| 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
| 2026-09-17T10:20:33.919922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260observed 0fb8f665ba939a6c3f3c886e3123e94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:33.677656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260/manifest.jsonobserved 0b11c766e3a0394a42cfd88f62cdb6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.659705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260/publication.mdobserved 9d5acf130759eee2469f54b09ddf87a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.642222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260/publication.txtobserved 0b4ca2dbb0032c3515fec0d91603c425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.980184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260observed 0fb8f665ba939a6c3f3c886e3123e94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.962657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260/manifest.jsonobserved 0b11c766e3a0394a42cfd88f62cdb6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.945488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260/publication.mdobserved 9d5acf130759eee2469f54b09ddf87a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.804412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075260/publication.txtobserved 0b4ca2dbb0032c3515fec0d91603c425...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. |
|---|