OT-2026-000061242
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000061242) never changes.
Identity and time
| Publication number | OT-2026-000061242 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7602-9179-948298f798c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36ec09c8730382b5746a572115bcdd5470bd8add5d90b758ddf9703002ce89e3 |
|---|---|
| Markdown | 3ebaf95637b1e7d74eef2d0c99ab6c7d955995c2e9a45b4e3a0d756483d301f5 |
| Publication page | f713d5bc428f7249bf64b5ab870db4f63db7df1a1be45c18bbf7b927e649cf58 |
| Manifest | 62d080865e727048b45760308b747b037e02a592138e0ad6a3e8491f808870a6 |
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 | 92Q3S7euKvzLxxoi5OEU71fUX60n7PqgeaaxbGIRO+1XiflHfi6OaraX0EYoFIVNdO8RlXOziEgAs5+N/TblDQ== |
| 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
| 2026-09-17T10:42:39.285321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061242observed f713d5bc428f7249bf64b5ab870db4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:39.264383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061242/manifest.jsonobserved 62d080865e727048b45760308b747b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.243487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061242/publication.mdobserved 3ebaf95637b1e7d74eef2d0c99ab6c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.220134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061242/publication.txtobserved 36ec09c8730382b5746a572115bcdd54...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. |
|---|