OT-2026-000005210
Publication integrity record
Porous face vacuum gripper, four zone face, two outlet manifold, three stage ejector, pressure verified
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-2026-000005210) never changes.
Identity and time
| Publication number | OT-2026-000005210 · never reused |
|---|---|
| Internal UUID | 01a0a931-64da-72f6-b348-b3209b10836a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:41.725471Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cf1f37f39513564c0c6a4400eb1628367692f752d3dc2a22dde08789c9baa02 |
|---|---|
| Markdown | a698a628c9eb57b1eede1b3648b0d0fb8060355798f11092005d3213ede8a837 |
| Publication page | 04862f9bc5a5ef48c7920f8c38709858ef2ecf28ca2f8a157e44a96e88ea5ed2 |
| Manifest | bc6d5d3aec3b2922bc4723aac7b2f29500105f98d431203df1e25de3c531f627 |
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 | KyG5xibgSvfB3cPIIv8ECV3wfRp9YYJbH9n/rGZj5fEhIfSZ2+1Dse/P5A0nMQpb47n+yI5B5mVoQrwDW5OMAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:03.427134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005210observed 04862f9bc5a5ef48c7920f8c38709858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:03.413463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005210/manifest.jsonobserved bc6d5d3aec3b2922bc4723aac7b2f295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.399779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005210/publication.mdobserved a698a628c9eb57b1eede1b3648b0d0fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.385980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005210/publication.txtobserved 2cf1f37f39513564c0c6a4400eb16283...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. |
|---|