OT-2026-000073977
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000073977) never changes.
Identity and time
| Publication number | OT-2026-000073977 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7279-97a7-f3c3640716eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9756882da33bf1129cbacdb9db533704b31949d9b07c0fb558c095f2eda5680d |
|---|---|
| Markdown | e1b712fa04135a9c35cf68703347b3cc2c521d0fa96623a2d6176495a2b57eac |
| Publication page | e079adcce7893eaf608a4f3f2d26ae3e1d6fbb0e6dca107ab4c0d303b35f3389 |
| Manifest | 1aa05465f31718e9e67c3beeba955de3b37145ca4669bca2b9773b2c59a70d2f |
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 | 1Q40dBkM/MJYNLOJ9gNnr7Ph9NkklOkgH5GsqIQBdroiwrYz3dG/j44ikb+It6ODKWv9GHOMXRZ5ixyfWcwJAw== |
| 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
| 2026-09-17T10:20:16.352463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073977observed e079adcce7893eaf608a4f3f2d26ae3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.334217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073977/manifest.jsonobserved 1aa05465f31718e9e67c3beeba955de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.314541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073977/publication.mdobserved e1b712fa04135a9c35cf68703347b3cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.292825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073977/publication.txtobserved 9756882da33bf1129cbacdb9db533704...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. |
|---|