OT-2026-000005898
Publication integrity record
Vacuum cup gripper, 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-2026-000005898) never changes.
Identity and time
| Publication number | OT-2026-000005898 · never reused |
|---|---|
| Internal UUID | 01a0a948-8585-7ce3-af98-eab2ecc5cf56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:57.416319Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005898 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6d69d31778258d980f08435385788c3224fa6296f76fda6f74e0b76d87b4efd |
|---|---|
| Markdown | 3e431c9f7a571ae4a4f7881f97ea0a4d18bab0a54e8e363130523f323aa5c77b |
| Publication page | 3656387702a1dd3b51798489fe8c840c8a4be3f7af4b33c7ef344aba9bb23fde |
| Manifest | 56d6485f03f9066ad904e8fa281e7788bff3295c4f3d1adf56a7729ce08bbf5b |
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 | Y+/eerqbduJnXyBRTCWZ3imS0v+kWfqVXk9TPrsPWILQckfhsITneyY/fYSAYVlntOaUsg8XzrrgfeFKtngyAw== |
| 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
| 2026-09-16T08:20:19.974225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005898observed 3656387702a1dd3b51798489fe8c840c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:19.959333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005898/manifest.jsonobserved 56d6485f03f9066ad904e8fa281e7788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.944496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005898/publication.mdobserved 3e431c9f7a571ae4a4f7881f97ea0a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.928097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005898/publication.txtobserved c6d69d31778258d980f08435385788c3...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. |
|---|