OT-2026-000085628
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, sustained blow-off before 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-2026-000085628) never changes.
Identity and time
| Publication number | OT-2026-000085628 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-73f4-add3-88687ab40ece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085628 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2e333ae9db2e29da1162d41c0c0b4edf4367cf2e19dc6281aba9b4dd19b56b5 |
|---|---|
| Markdown | 988d54fff05b38a119f43c514ff82898c7c9f1a69edafdc07655f4cf2b60b52b |
| Publication page | ee094a530ac93c73ae752a6bdd721eb81ca04f6009d0739e7cc7f5ed1897546c |
| Manifest | 370bd89f3bf58955b4559eb668e23b2ce650790a734d9b3e6abad16a6efba856 |
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 | Ho25kIgVRvESm02BL1alfAKa22DTkVUw0Ldba5rpN8vsdRMiHSmQuZ5//GiJ3b4aDFwG/UnixlsmF1V3xpk6Bg== |
| 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
| 2026-09-17T09:54:30.797846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085628observed ee094a530ac93c73ae752a6bdd721eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:30.778194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085628/manifest.jsonobserved 370bd89f3bf58955b4559eb668e23b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:30.758228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085628/publication.mdobserved 988d54fff05b38a119f43c514ff82898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:30.736362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085628/publication.txtobserved a2e333ae9db2e29da1162d41c0c0b4ed...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. |
|---|