OT-2026-000007938
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000007938) never changes.
Identity and time
| Publication number | OT-2026-000007938 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7cc4-b7f2-456a6d651cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1091904290df82bfd769b972d80fe4901994c5e274b2ea693ec6ec7c3104bf39 |
|---|---|
| Markdown | 095ef64b6109a867af423a4c6e5955f6484fbc0d4fbd85bea1262d332d9bd595 |
| Publication page | ed2af7f0640863bdcc2ddee6e1368c747b84883a0beef0aeea3f6632f4173ba5 |
| Manifest | 40cdf3712c43467c304f3758eeae5e16d0fab92ba9523280f711023361991469 |
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 | 8i0VE9cUzGpCPkX5IvVQ7CskGaXsbSPrGc+FgRGmbCiFGpAclaV7ReIgb1bRAqUD/m9GR4Bh1v2SAkZlsR6UBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:26.568052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938observed ed2af7f0640863bdcc2ddee6e1368c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:26.551235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938/manifest.jsonobserved 40cdf3712c43467c304f3758eeae5e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.532158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938/publication.mdobserved 095ef64b6109a867af423a4c6e5955f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.514085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938/publication.txtobserved 1091904290df82bfd769b972d80fe490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.039305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938observed ed2af7f0640863bdcc2ddee6e1368c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.020203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938/manifest.jsonobserved 40cdf3712c43467c304f3758eeae5e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.998416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938/publication.mdobserved 095ef64b6109a867af423a4c6e5955f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.973492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007938/publication.txtobserved 1091904290df82bfd769b972d80fe490...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. |
|---|