OT-2026-000010472
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, 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-2026-000010472) never changes.
Identity and time
| Publication number | OT-2026-000010472 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7f11-a4b6-cf0f4682caca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010472 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea1001ce1ca24b61c7cad4e8a817ab98ed98b6df3dbe672cc75f7306a485e702 |
|---|---|
| Markdown | dd16e0d04b3434ff35ca1d8e90b813cef748301e635a1bbc3dbabe73f31833c8 |
| Publication page | 526ea8d1f3b6489b6aa38c808b6eb71079e64028e5a9f4df8d99fbc4b83a775c |
| Manifest | fb7e40802019b52a4200330200bfe6f251de4773c8f3bb12ebfaa9283c7d323a |
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 | BPC1esGvhgyj+RuZux39WetxZYyPJ53qIN86BSuvBzrVXkzu+CZCJX6u2Y7CyfEgUfOxbCgJesRXBO+jrEhOBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:36.885457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010472observed 526ea8d1f3b6489b6aa38c808b6eb710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:36.863884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010472/manifest.jsonobserved fb7e40802019b52a4200330200bfe6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:36.846188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010472/publication.mdobserved dd16e0d04b3434ff35ca1d8e90b813ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:36.827489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010472/publication.txtobserved ea1001ce1ca24b61c7cad4e8a817ab98...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. |
|---|