OT-2026-000005908
Publication integrity record
Bellows cup vacuum gripper, three zone face, two outlet manifold, pump fed, contact triggered
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-2026-000005908) never changes.
Identity and time
| Publication number | OT-2026-000005908 · never reused |
|---|---|
| Internal UUID | 01a0a948-d9b0-718d-b820-641411b2f77b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:18.962942Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23ca23cd8851334433d82a77b4c1d596285f9c1c8767779947befb90dc2307bc |
|---|---|
| Markdown | 690277170d69d989de527012c923f3cf2aad16c13ef55cb7d2600b78ed755bfd |
| Publication page | e495a07a17340c09b0549850178b8d4d4f574ccfc0a2535304a43d5d253b89b4 |
| Manifest | 975d083d22e1aeb2585a3f4dded3098ec7aa4640c5cfca572d1f660734e75028 |
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 | h7mtGH50gexnVp5pMGkgKcqSkxstMxIyNVDC/WRaoECcZlmX4JdXA2j/Kh+rWEzHEcqISxRzIh1kJX0QQ56hDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:18.884257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005908observed e495a07a17340c09b0549850178b8d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:18.755752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005908/manifest.jsonobserved 975d083d22e1aeb2585a3f4dded3098e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.737600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005908/publication.mdobserved 690277170d69d989de527012c923f3cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.721281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005908/publication.txtobserved 23ca23cd8851334433d82a77b4c1d596...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. |
|---|