OT-2026-000077076
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000077076) never changes.
Identity and time
| Publication number | OT-2026-000077076 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-73d9-b708-79378e9626ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eda62b0fa7405f8606e489ce5cfb0d012680a64245f0120c7a6220735c83d26 |
|---|---|
| Markdown | cff7725251a2110bcb04c12ae40e08e5e716b64473a41c7a45a49c68849885c5 |
| Publication page | cb2e8d89692d4e94d1e04b7e5d1a8abd076d10abc5850ff7c3536a3e8373930d |
| Manifest | a7c5744ad67e8308d3f4d78d1aaee8de17648406043d01e2bcca933229d3605a |
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 | AKDaO21NiGehy6VzvnIUzLsxo4Lt+UrU2+FOBCGM9yf+949NzA79/R49H2Ig/AZKly9WoZuWeoI6/SqbJRbXCg== |
| 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
| 2026-09-17T10:11:27.747937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076observed cb2e8d89692d4e94d1e04b7e5d1a8abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:27.730106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076/manifest.jsonobserved a7c5744ad67e8308d3f4d78d1aaee8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:27.714036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076/publication.mdobserved cff7725251a2110bcb04c12ae40e08e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:27.695482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076/publication.txtobserved 3eda62b0fa7405f8606e489ce5cfb0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.881610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076observed cb2e8d89692d4e94d1e04b7e5d1a8abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.860419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076/manifest.jsonobserved a7c5744ad67e8308d3f4d78d1aaee8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.839844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076/publication.mdobserved cff7725251a2110bcb04c12ae40e08e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.821287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077076/publication.txtobserved 3eda62b0fa7405f8606e489ce5cfb0d0...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. |
|---|