OT-2026-000073288
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000073288) never changes.
Identity and time
| Publication number | OT-2026-000073288 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-775e-91d5-55ee5715885b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 714f1597ae432d22897c5a77643f55f5f39f3a907b7657e0f8dd425bd3ac7350 |
|---|---|
| Markdown | 643e14223326cb28e014cbb2b77f810c3195d5b17862e453a3058988acf3cade |
| Publication page | b6882a28153d9356251e17d165af666d5d361b56f19fda4409f126854c0ba133 |
| Manifest | 50d8415613129b8a19f1a7f83af4bfe11cdfa7025411040699b9256eec410dcf |
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 | 9eAOJKjjjlqd1ZZv4W9ck/m/RjxsaEC1ayL6AXzdJq0LU4C78S8ZaBWWuly8JIPdinw1ga/Onlb26TciTonrCg== |
| 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
| 2026-09-17T10:21:17.716070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073288observed b6882a28153d9356251e17d165af666d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:17.697366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073288/manifest.jsonobserved 50d8415613129b8a19f1a7f83af4bfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.679022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073288/publication.mdobserved 643e14223326cb28e014cbb2b77f810c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.660132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073288/publication.txtobserved 714f1597ae432d22897c5a77643f55f5...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. |
|---|