OT-2026-000075276
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000075276) never changes.
Identity and time
| Publication number | OT-2026-000075276 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7e95-86a0-ebe2fe4d4cd4 · 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-2026-000075276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a76c25ace9800162e1ee8c27c472420925bc84cf6b9a1fed39066ab3a9ba9e9 |
|---|---|
| Markdown | 8bc3affe65d68675d1769f4cc3abd22ac85b87b5a5da0d456840391873c4af12 |
| Publication page | c244393f69cd62b9f8d3e68aedb23940131b88c5cd8bcae9089d23b619d6d3f3 |
| Manifest | bc01abe727f535c1b313d97e1c03c0b598326b6572ee4850c71115b6b096cb6e |
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 | N+WZsTfP6DiGQ0Q9Q7RmvOpi+uMPr/4b/d+oLf0WwvhG1FFuIi5UngM+BCerY4e5HiZpcLg1TIvZCxlqXogRAg== |
| 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
| 2026-09-17T10:20:40.785877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276observed c244393f69cd62b9f8d3e68aedb23940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:40.765884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276/manifest.jsonobserved bc01abe727f535c1b313d97e1c03c0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.747858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276/publication.mdobserved 8bc3affe65d68675d1769f4cc3abd22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.728981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276/publication.txtobserved 0a76c25ace9800162e1ee8c27c472420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.523936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276observed c244393f69cd62b9f8d3e68aedb23940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.504611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276/manifest.jsonobserved bc01abe727f535c1b313d97e1c03c0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.485825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276/publication.mdobserved 8bc3affe65d68675d1769f4cc3abd22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.467039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075276/publication.txtobserved 0a76c25ace9800162e1ee8c27c472420...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. |
|---|