OT-2026-000062641
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000062641) never changes.
Identity and time
| Publication number | OT-2026-000062641 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7591-97f7-8238ab8867fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062641 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b349a4bcf04aade24198e2ce3938b7a0b1bba35a0c7461f7e9f85a6d178b67 |
|---|---|
| Markdown | c3325d6e001d366b3f70e2f8e5f160c48a91f5365c1520b860d67c0216f48e35 |
| Publication page | beb5628cfc3a68211c738a626d526904d16118677e846b9d426a4539c67bb58b |
| Manifest | 8bab67bfba1aab0aa075990282cd8290300129a5fe1b88a9df71aec502d30724 |
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 | kfldFRSSozyNMYxraSZXV89/KVd/rbP1N9EzsXaNj6aYhEHyjKh06z6mJoyIOFHhxelt2IAyfnGYpPd5HglaDA== |
| 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
| 2026-09-17T10:40:10.400764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062641observed beb5628cfc3a68211c738a626d526904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:10.369024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062641/manifest.jsonobserved 8bab67bfba1aab0aa075990282cd8290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.342627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062641/publication.mdobserved c3325d6e001d366b3f70e2f8e5f160c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.312427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062641/publication.txtobserved e5b349a4bcf04aade24198e2ce3938b7...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. |
|---|