OT-2026-000099552
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000099552) never changes.
Identity and time
| Publication number | OT-2026-000099552 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7273-be98-216ab78cfa46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099552 |
| Status | PUBLIC |
Content hashes
| Canonical text | e076ac6ad239f90534f3f03aee86ff54de6b8f36affe9f718c0c3f73d8b10250 |
|---|---|
| Markdown | 2974d0ea50a27bd532a9516e537e59c2ce0dcc9cf3fe6786d6db98e41ec18dd8 |
| Publication page | 52c00f82bdd709cdf2e85338583a78f9ada92dec23fb840ef1c215fef2c5a6d8 |
| Manifest | 921bf6f83b5c689f9e9f449df8d431e148bd3d64401dcfa5e5ff3e7a9cfe1172 |
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 | jAzc3a8ntcuaT4eCpIh7JNLuaUxRMCFtRiJ7D3a+P9EWy31+BsZzvHVE0C56sP5c9xu+I6hcgbzbZ8xl3SrRBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:27.593123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099552observed 52c00f82bdd709cdf2e85338583a78f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:27.574744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099552/manifest.jsonobserved 921bf6f83b5c689f9e9f449df8d431e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.557415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099552/publication.mdobserved 2974d0ea50a27bd532a9516e537e59c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.538255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099552/publication.txtobserved e076ac6ad239f90534f3f03aee86ff54...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. |
|---|