OT-2026-000061749
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000061749) never changes.
Identity and time
| Publication number | OT-2026-000061749 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7517-8d3a-c3c9d4938761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061749 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0a13a5df875c57e921669f20accb799fb11e2910d7e719b1b9d209635157ec1 |
|---|---|
| Markdown | e57974284835620f8ad343412d862be2597ab239178fdfd5e9b247cc7894008c |
| Publication page | 0b51b13148bb1c6b502dfaabf1af61b8786d3ca0b182f160fdbeaf9bb8960dfd |
| Manifest | b56486e906114c83c0a42240cf2d3cc0b7eb746de6620d974b669c799999a6d6 |
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 | dieZ9gb7TWOC+35Fr3pT2DWLqGyJ4bn4xXx+NjxiEny0FRTFa41y6oGYnfYN540dRP6vA24TPG8wV4hfzgp8Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:26.916756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061749observed 0b51b13148bb1c6b502dfaabf1af61b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:26.898419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061749/manifest.jsonobserved b56486e906114c83c0a42240cf2d3cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.878660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061749/publication.mdobserved e57974284835620f8ad343412d862be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.857283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061749/publication.txtobserved a0a13a5df875c57e921669f20accb799...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. |
|---|