OT-2026-000012537
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000012537) never changes.
Identity and time
| Publication number | OT-2026-000012537 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7ef8-8bb5-fe2e8f27c485 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a4730c91ba79ccbee7b92c9c21a545b8b2ff56831c22c13944b97856f735bb9 |
|---|---|
| Markdown | 4db3a4c0cbc5eed8bf7186ff54e5aab83d2ed9cc6215c90efea0d2d507483ba3 |
| Publication page | 50265ad6235acd3ef24c5a07c062154f8d1f8e37ec9d8cdbfeb4fb906d452eae |
| Manifest | 503d6899b22e08f7c068dea59afe47573ec9a8a3a6149e6ae35713de82be92c1 |
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 | lKBqyemU90mMRkzOdoPCZgdZDbz5mkoDGW5ZVVxHfvmRtp+t82nZZJjMW9pSAs4L0cR/W7wHk731QneXq1WsCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:04.396814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012537observed 50265ad6235acd3ef24c5a07c062154f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:04.372401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012537/manifest.jsonobserved 503d6899b22e08f7c068dea59afe4757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:04.347454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012537/publication.mdobserved 4db3a4c0cbc5eed8bf7186ff54e5aab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:04.313962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012537/publication.txtobserved 6a4730c91ba79ccbee7b92c9c21a545b...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. |
|---|