OT-2026-000063938
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum 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-2026-000063938) never changes.
Identity and time
| Publication number | OT-2026-000063938 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-74a6-8bae-a1f52de7cd2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff00a4fa0f9eba2ebce8673f106a71cbd28e02ab83524baef0fcf219aea38b9 |
|---|---|
| Markdown | 25ccc2e085cfb8323c410f15401d3fb22dad0faf6d7458cc56df92898a3b29a7 |
| Publication page | 29c365854ceb952df06996d542765bda1db29a87316ea090b4349e16255ec69c |
| Manifest | 18a5007f634ba790173ff31ca0a4f8e42b191fd42222e472a21d4749afaf6539 |
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 | +14kO6TmUqWmJ+o9abHO61EBVt8HCodXaiv0Ew13nH0k7FV4ucQyPEQfK6248SroxqFzdWAjHyYskOOIk8VUBA== |
| 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
| 2026-09-17T10:36:59.639323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063938observed 29c365854ceb952df06996d542765bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:59.620115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063938/manifest.jsonobserved 18a5007f634ba790173ff31ca0a4f8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:59.599478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063938/publication.mdobserved 25ccc2e085cfb8323c410f15401d3fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:59.579747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063938/publication.txtobserved 1ff00a4fa0f9eba2ebce8673f106a71c...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. |
|---|