OT-2026-000089081
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line 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-2026-000089081) never changes.
Identity and time
| Publication number | OT-2026-000089081 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-793e-a585-3341fedab7fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e12042455b8499c0a90110026095789ee041adfb381ca73310f19d8c4a8505 |
|---|---|
| Markdown | 4f5aa05ee101519bb9b0bbfa3fdff6133bdc868e5f95495921db4cbb8b866e9f |
| Publication page | 23ebdf7df915808d444ccb9f017cc540a70c6546c47343f7b7462c74f5e2d903 |
| Manifest | b24dc2534a84c4d0d0d8576b4fc1044cf72c027dfd080a26352664e453113bc8 |
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 | xw09ckcA1pKQxPiT1zoVd5n8mS9EFAoI5Ifhz0Ton0vonI/MeEETxUkl+MpBinn1vg2uGnZivR/2g6mwWrBgDQ== |
| 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
| 2026-09-17T09:46:59.085258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089081observed 23ebdf7df915808d444ccb9f017cc540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:59.068821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089081/manifest.jsonobserved b24dc2534a84c4d0d0d8576b4fc1044c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:59.051832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089081/publication.mdobserved 4f5aa05ee101519bb9b0bbfa3fdff613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:59.034576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089081/publication.txtobserved 93e12042455b8499c0a9011002609578...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. |
|---|