OT-2026-000027281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000027281) never changes.
Identity and time
| Publication number | OT-2026-000027281 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7dc3-9b95-e08b667be439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5de4c282f719485746ad7f3116a68e49202197bb6db0cb2e591e83b8b5b24b20 |
|---|---|
| Markdown | 7f7e74fc0f601986a6de73b845759ae4de64b910f931d603c5cadcfb1c39ea68 |
| Publication page | a3c4af14394c171e56f9c9c7a79a986fab561d105b4a58bcb89e8b02050d4118 |
| Manifest | 590dbce63536aa9d047ef43f9356e6c5ff4eaf57224173ceedafcad90767f648 |
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 | i1ykrG9yx2TDz/5exTl8TAWLoRq16Mallr7cQzleVkgAcvKE0ujbiVYgtXVDuDIGTBKoC6bPdnVyL7ZWceMFDw== |
| 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
| 2026-09-17T11:42:40.076454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027281observed a3c4af14394c171e56f9c9c7a79a986f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.060602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027281/manifest.jsonobserved 590dbce63536aa9d047ef43f9356e6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.042261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027281/publication.mdobserved 7f7e74fc0f601986a6de73b845759ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.022005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027281/publication.txtobserved 5de4c282f719485746ad7f3116a68e49...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. |
|---|