OT-2026-000102928
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000102928) never changes.
Identity and time
| Publication number | OT-2026-000102928 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-78b8-9cf3-560f03ff11c2 · 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-2026-000102928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f4965a30d060f32ece71b22ec4ee6020c0fc99ca490cf35e91ff33dd98d35e8 |
|---|---|
| Markdown | aaa3f52609b425556db1d8c9b2a862708188766c364fe4a3b9a0ec532e0d7de9 |
| Publication page | c05e60a85b0300e7e29fd38aceebeabffadccdb031d2b5cfcc26e2722f137c9c |
| Manifest | 0bd0bbdd3f24fb8773221153d8f161b60d219e2f4847b316712f7ddaef7f6024 |
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 | cKuMQwnXaD7xZ+j0A1QDhIwn/sM5JnVtrp0EglgTRthF4tG0b6Az2egktvdZ43K7dm28mfpu9j7oMpiPTPTXAw== |
| 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
| 2026-09-17T09:23:01.770285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102928observed c05e60a85b0300e7e29fd38aceebeabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:01.748880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102928/manifest.jsonobserved 0bd0bbdd3f24fb8773221153d8f161b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:01.728435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102928/publication.mdobserved aaa3f52609b425556db1d8c9b2a86270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:01.707725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102928/publication.txtobserved 5f4965a30d060f32ece71b22ec4ee602...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. |
|---|