OT-2026-000068301
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000068301) never changes.
Identity and time
| Publication number | OT-2026-000068301 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7956-91be-abedd873c22a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc10ca0e8482a69cc326cbf3fe2ddbd183358ff34d0f1fc04f1833d4642e415 |
|---|---|
| Markdown | 0e89c3b7c0265b95f9588a4b69416c6c724e39bd8f59b6df56c1c2e47e3e1b42 |
| Publication page | 59b8ced8c6fd974ee57a0178dc7e158c1d72f9c317e914d198658af5ee12db61 |
| Manifest | f55366ebdb295b8e94ec1846b845d3b8aa5fc4b43fe050e73ea4f46360db0815 |
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 | 9OrxLMApK0F07My1CrPKRtDnrnueh6wwNcXse0iX9FdDyacLik1LDjcdfOchmJ6eyg8aiAOpdfh6W1jPP/QwCA== |
| 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
| 2026-09-17T10:29:20.225273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068301observed 59b8ced8c6fd974ee57a0178dc7e158c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:20.209244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068301/manifest.jsonobserved f55366ebdb295b8e94ec1846b845d3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.191719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068301/publication.mdobserved 0e89c3b7c0265b95f9588a4b69416c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.174042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068301/publication.txtobserved 6fc10ca0e8482a69cc326cbf3fe2ddbd...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. |
|---|