OT-2026-000089771
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089771) never changes.
Identity and time
| Publication number | OT-2026-000089771 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-780a-8c89-77d8bd3988b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 269ca879797f95e220235d559b48a8f2cf9a2cba23b293eec17cefe73521bf72 |
|---|---|
| Markdown | f7b4cf23bc23905b9709f9b46937e60add014a03a144d3b86464e14023024112 |
| Publication page | 304424bd803cfa468f00a324201a8e1a426b29d9be390101b9dc4b134230b6ed |
| Manifest | 836c2a88559160ee0449a039dc3c98a1311da9b7e94805edccd2d56676ae7898 |
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 | gU6Dxp9lTL2zhloTuc73rjaG/vspqTwKHhKH6i01m29OUxBiweEfRZnu5p7uuRIoipV371+KU0jp8Xm/5yuvCQ== |
| 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
| 2026-09-17T09:46:51.494967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089771observed 304424bd803cfa468f00a324201a8e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.478494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089771/manifest.jsonobserved 836c2a88559160ee0449a039dc3c98a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.461530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089771/publication.mdobserved f7b4cf23bc23905b9709f9b46937e60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.444225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089771/publication.txtobserved 269ca879797f95e220235d559b48a8f2...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. |
|---|