OT-2026-000077858
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000077858) never changes.
Identity and time
| Publication number | OT-2026-000077858 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7003-880b-ca4395046c48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077858 |
| Status | PUBLIC |
Content hashes
| Canonical text | fddef2f4dbd75cf90e6ed9a9ed9b20908638c0d11a254d16f509b94c5630ea0a |
|---|---|
| Markdown | 1f2ffa0b6adac14bd482d9c85c920a434aa86608952e3182e35c24be70e1a547 |
| Publication page | 91a1e25da9f318ed517637a224fad8750c26369c44503619ab0a3889e3caf1d9 |
| Manifest | 17a72e57d4cf7be05c1ac78e3973e1c6b206ed741e6c7b7623b7f9811a43cca1 |
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 | ID7PPUjPGAq+bzZpKvOAnKsvObw3/O1PcfT33xjLbWyhfuhIEbYoyygwasnlRtyyvIyHsw4qvKjVvkGWz30mCg== |
| 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
| 2026-09-17T10:07:35.969820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077858observed 91a1e25da9f318ed517637a224fad875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.950776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077858/manifest.jsonobserved 17a72e57d4cf7be05c1ac78e3973e1c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.932651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077858/publication.mdobserved 1f2ffa0b6adac14bd482d9c85c920a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.914707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077858/publication.txtobserved fddef2f4dbd75cf90e6ed9a9ed9b2090...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. |
|---|