OT-2026-000002662
Publication integrity record
Gripping apparatus and associated systems and methods for gripping flexible materials
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-2026-000002662) never changes.
Identity and time
| Publication number | OT-2026-000002662 · never reused |
|---|---|
| Internal UUID | 01a0a67e-031c-7c4a-883a-407b8d81094b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:31.324952Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002662 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad6cbfb168b527ae37588c3fd41c38f815eecf8970685f0d1ff583467e74e0eb |
|---|---|
| Markdown | a70c5c3df1d2ae471f8f905d6d5e7762073ab17ab955c47fb7369d0dcc3d1978 |
| Publication page | c72810a0c4b8bf9e9026289d0ccea9a4bd469d16dca5bcd98daff163d6ae58c7 |
| Manifest | 761e853d0971aca865878ae83637b71cadab22663db651c19415cb7bd14ea4d9 |
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 | bcu1eCWiLwivATzQ0mJpdR7UooHUo8jAI5ElTBZsyKVsKtAZb5f8yChOQfU+WSzDEp8XVc4tx4DjHigKI/ZuCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:30:19.638970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002662observed c72810a0c4b8bf9e9026289d0ccea9a4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:19.602026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002662/manifest.jsonobserved 761e853d0971aca865878ae83637b71c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:19.583647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002662/publication.txtobserved ad6cbfb168b527ae37588c3fd41c38f8...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|