OT-2026-000102973
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000102973) never changes.
Identity and time
| Publication number | OT-2026-000102973 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-70f3-800e-ba4289390831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102973 |
| Status | PUBLIC |
Content hashes
| Canonical text | abcd844306fd94337a827069c8725691c8fdfb6d9ddc44527bb4fa67ec20bafb |
|---|---|
| Markdown | 46f8def5b56addae362a7f9d8d240e0646533ebb6262297edb52474b1abb4cff |
| Publication page | e2c4e64b248d7dd2f6b304b98eeeb33943dad7f75ba2a739abdb7b38d623e158 |
| Manifest | 70af744edec467338fefe95503d31ded42147382c6229750249608200ba3f798 |
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 | oFaZJnFpiV7fH4p9ppF2F17mbCqrE9n8FZxScSeGXnNYfd1cQuQjczGup7OP38ToPV3Zj1kGg+k4TKB97vNVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:05.048094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102973observed e2c4e64b248d7dd2f6b304b98eeeb339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:05.030923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102973/manifest.jsonobserved 70af744edec467338fefe95503d31ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:05.011934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102973/publication.mdobserved 46f8def5b56addae362a7f9d8d240e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.994443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102973/publication.txtobserved abcd844306fd94337a827069c8725691...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. |
|---|