OT-2026-000042714
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042714) never changes.
Identity and time
| Publication number | OT-2026-000042714 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-75a6-9847-389dad56d369 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042714 |
| Status | PUBLIC |
Content hashes
| Canonical text | f994ef763078276962299e0180445c66924e764caf83176d83d5cb044f8339af |
|---|---|
| Markdown | a6c0a436267affe7379131fe842c0f5e63ef19a4444f51cb4b799a7d137fa88d |
| Publication page | 1f9b1af8149811ab385ad5ef83c46c9623bfe916bd8b9b6a8ea044ffcbac5c18 |
| Manifest | 56344f63840ab587c3a137c0a022652a7b286011eba6eb5c9eea39d1c206980f |
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 | +Ljv+fkup2jq8EOKrp9pjXT+cawdBD7ygGem//ptUrvKxC6y8BZ+w3SmxcBCpm1WryEjj0B768wLENKbOe8wCA== |
| 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
| 2026-09-17T11:15:04.639130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042714observed 1f9b1af8149811ab385ad5ef83c46c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:04.617819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042714/manifest.jsonobserved 56344f63840ab587c3a137c0a022652a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.596958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042714/publication.mdobserved a6c0a436267affe7379131fe842c0f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.579237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042714/publication.txtobserved f994ef763078276962299e0180445c66...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. |
|---|