OT-2026-000016591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000016591) never changes.
Identity and time
| Publication number | OT-2026-000016591 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-733e-825c-1832d1d565f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c8430bacd337e1cb4bd7b014395a2a0a7f3f38891b0ed26457292ba5a7a0b0 |
|---|---|
| Markdown | 7e31d1bac08a001de1793d5364566810107d61a41389a73d965add6aa8584e3f |
| Publication page | 7674cea43655720af8a774d978efec7a0650349605ed48f12c572d6f89b6fb69 |
| Manifest | d32c58d0a6abad5c7dacbe078f996a141c6f83bddf3d4815a0f5df0560e58c54 |
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 | zbDsSk5OyxKIiTilGJtwt/9rMS486hVaJ+roU5JsoUIO9StB1f9VxxuuvY9jGxGpZ0sDMqTRWcX0fmZlpct+BQ== |
| 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
| 2026-09-17T12:04:49.723491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016591observed 7674cea43655720af8a774d978efec7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:49.706631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016591/manifest.jsonobserved d32c58d0a6abad5c7dacbe078f996a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.689610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016591/publication.mdobserved 7e31d1bac08a001de1793d5364566810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.671826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016591/publication.txtobserved 79c8430bacd337e1cb4bd7b014395a2a...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. |
|---|