OT-2026-000068574
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000068574) never changes.
Identity and time
| Publication number | OT-2026-000068574 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-79b0-95b3-ce60aa3e0194 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cb1d2f5fbcbcf76d800d078d8d0f6d7f17e71fd200215bf7329512963d3ca38 |
|---|---|
| Markdown | 3317fcdeb8d2c8dcc1e9b7a647bbc74626178305ec792eb499581a6a646736cc |
| Publication page | 7da2952a8833dc54667b31a07eaace876cdc3368cb61dfa6d4c158ec3830b0a3 |
| Manifest | 7c4276de98397758d4f99657ed0c572c5b7011c13428399f7f1060ce728e8069 |
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 | bN1fLZTAKzNtYdUvl4EqgzaDUJSjyAZT64nAIGWv6sS/UnVoWmdgCaD/nwehdWFKZsunqbfs9tQBx1my0feDBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:44.822171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068574observed 7da2952a8833dc54667b31a07eaace87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:44.805283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068574/manifest.jsonobserved 7c4276de98397758d4f99657ed0c572c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.786885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068574/publication.mdobserved 3317fcdeb8d2c8dcc1e9b7a647bbc746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.769708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068574/publication.txtobserved 7cb1d2f5fbcbcf76d800d078d8d0f6d7...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. |
|---|