OT-2026-000015678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000015678) never changes.
Identity and time
| Publication number | OT-2026-000015678 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-73eb-bc5b-ab77afa57491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8137f799d5d0ed66dd435cd1ffd5c80aeefe85620c4f26163e8aefd803693fba |
|---|---|
| Markdown | 03667cbab8bb7b5b0395cf04c48fd10fb4112056624673443ec600b71bf2966c |
| Publication page | 15662294d6b6ea73f6a5b9803882b9bd1819f1f6c6b0bccb7e1f502f03f188d6 |
| Manifest | 3ff8275d4a66615a3c17d64510a14c1e55de3758b89a90477398aeb9568e4fa4 |
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 | q/MMltI2jc1npsHpenzJLWUQFjciwQO1Sxdb21YlLwzdiE0rvyf7+ZrqeJ1PH/7yHtvyXsoYx1Nm99k+fY7hBA== |
| 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
| 2026-09-17T12:04:56.866304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015678observed 15662294d6b6ea73f6a5b9803882b9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:56.848350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015678/manifest.jsonobserved 3ff8275d4a66615a3c17d64510a14c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.831860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015678/publication.mdobserved 03667cbab8bb7b5b0395cf04c48fd10f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.814084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015678/publication.txtobserved 8137f799d5d0ed66dd435cd1ffd5c80a...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. |
|---|