OT-2026-000027320
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained 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-2026-000027320) never changes.
Identity and time
| Publication number | OT-2026-000027320 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-713c-a73e-25ec0bd4618a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 844d9cd16768be2c8bc4a361df77f1ce094f64d2a52a238a0787596513e254f2 |
|---|---|
| Markdown | 222f3598139ea6cbb50920886b611d404a268cff99587f33a6cccdadee2d6bd3 |
| Publication page | 7865af1bfebca6ac7b3c7473779c6b8157f2c4afde76d60509ba7e2436771a14 |
| Manifest | c4502c14ceace056ef956f781e320a1dbb35c9409329d5df4f87b6925f1cefb3 |
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 | jCXpDBy1PRIi1bHkE/G9XItcEAP0k5Wabg6i3Xx+TIAfY0G7iTY4d+77+tHwy1CIcOAdo2hyw106neKAhqlGBg== |
| 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
| 2026-09-17T11:42:42.978148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027320observed 7865af1bfebca6ac7b3c7473779c6b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:42.961370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027320/manifest.jsonobserved c4502c14ceace056ef956f781e320a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.941725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027320/publication.mdobserved 222f3598139ea6cbb50920886b611d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.923621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027320/publication.txtobserved 844d9cd16768be2c8bc4a361df77f1ce...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. |
|---|