OT-2026-000021148
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000021148) never changes.
Identity and time
| Publication number | OT-2026-000021148 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7cad-b417-e5156bb912ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6904adb484b877e4f53fca7e87926053458c2ba013837e8954a7c75c3c523f8a |
|---|---|
| Markdown | 89244fd35d555980cf7a6bccaf0af90498a5abdfdf7f33511ae8f911010917e2 |
| Publication page | a0d1fef40e65722518d0f054744067dafcbf30d8de18ad39eb79f5fd3d361e66 |
| Manifest | cc27645673e83f33d207b486d2d80a5ea736247bfb6e3f6bee1c831763f1be45 |
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 | hfOEp/Z2I18oI8EulVV7F4pXnkO1M36RqTbbCtuafoZnt1GImxxNf4bbwoabuonU/8AXvm6PMJiuRrvqC05kCQ== |
| 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
| 2026-09-17T11:54:53.981083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021148observed a0d1fef40e65722518d0f054744067da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:53.963259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021148/manifest.jsonobserved cc27645673e83f33d207b486d2d80a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.945854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021148/publication.mdobserved 89244fd35d555980cf7a6bccaf0af904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.927552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021148/publication.txtobserved 6904adb484b877e4f53fca7e87926053...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. |
|---|