OT-2026-000041662
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041662) never changes.
Identity and time
| Publication number | OT-2026-000041662 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-73a7-ae3f-c09e8634e3f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d0ac8aa89c89231f84d7d1ebd7cb2cf4089a7e19f14bca26231bd1a146521a3 |
|---|---|
| Markdown | 37a48b0fa3f64a5d7acd20f653c587c447365001a947bd3b5468062fa5cb2232 |
| Publication page | db4b02acb1e9ad248b95ae05d56bbab4536c0ab8a5a81bc0a2b88468a924e6cf |
| Manifest | a8d4248a9b99121ba248cc5a0e92fe2fead8f0f8efbfe68c55ca3ead3b197375 |
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 | yZixK5EZfhWyDrPO35mkJ1iYniSO/z4xH2G4rLQKTxHr/11cawJ011LMTcVk+rDFezWedJoIPW/aUMr9J9A5Bw== |
| 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
| 2026-09-17T11:16:28.047753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041662observed db4b02acb1e9ad248b95ae05d56bbab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:28.030219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041662/manifest.jsonobserved a8d4248a9b99121ba248cc5a0e92fe2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.010835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041662/publication.mdobserved 37a48b0fa3f64a5d7acd20f653c587c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.993534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041662/publication.txtobserved 8d0ac8aa89c89231f84d7d1ebd7cb2cf...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. |
|---|