OT-2026-000089637
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089637) never changes.
Identity and time
| Publication number | OT-2026-000089637 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7570-bc22-6fba1b6dee9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 943b9a6637f556dad7fd882ed8b7cf90539c1beed9ce0b8acdfebf1d835f24b4 |
|---|---|
| Markdown | 7a17003c8148033fc199da23ad2dfea3d3a80bac048dfb2c0e861e60be59b84f |
| Publication page | 265a687f06021a3c3830b4644285b379d520d1b2f4efbbce5e5965aab8896d3e |
| Manifest | f39925f0b099a2664c93e1e4ab445d678e4f79d28a399dcda0c79f258364dec7 |
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 | FQlR3eUZMeXDfyP88/HyL2u0aMRVPN7jdmswWpzIgDkTFMff6SbPiQQVdksk+zjxkQVU9deBVAj1rl4Tx1X9DA== |
| 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
| 2026-09-17T09:46:24.478866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089637observed 265a687f06021a3c3830b4644285b379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:24.462448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089637/manifest.jsonobserved f39925f0b099a2664c93e1e4ab445d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.445355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089637/publication.mdobserved 7a17003c8148033fc199da23ad2dfea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.413994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089637/publication.txtobserved 943b9a6637f556dad7fd882ed8b7cf90...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. |
|---|