OT-2026-000008252
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, vented 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-2026-000008252) never changes.
Identity and time
| Publication number | OT-2026-000008252 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7159-ae8e-08ab72ce3c9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad390bab2e9e21cd64023834089f7beaf706fe775ac4683c80d7a977a1d38b2 |
|---|---|
| Markdown | ec84e29a8214f992c8634ace5e162253c9517bfff37af5436d15eefe71dfb0be |
| Publication page | 7eda78e575169b7317c7bf76a3c196e000dbc4b44623ea93798d83809258f36f |
| Manifest | b24d42915c72aa82a3f3932b591bad30c4907c0ce98ce45aa7fb1ba737507e53 |
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 | JOE9qEUI1VVaSlEvMbF766It8WwwDpYgfidKcr2HWbphthBHvMELFfGmn1a81M6zEzAtkw8WmVozBbeI9eHcDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:40.880267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008252observed 7eda78e575169b7317c7bf76a3c196e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.861425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008252/manifest.jsonobserved b24d42915c72aa82a3f3932b591bad30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.583082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008252/publication.mdobserved ec84e29a8214f992c8634ace5e162253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.565201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008252/publication.txtobserved 0ad390bab2e9e21cd64023834089f7be...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. |
|---|