OT-2026-000054473
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000054473) never changes.
Identity and time
| Publication number | OT-2026-000054473 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7a57-be41-674504719a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73b92980e4a4c58927280cc8884d98afa5474087ab1eec90fb597cba1a123eed |
|---|---|
| Markdown | ed7cbc6e184239de4db9d9e20df00f01dd3a5ea6b9f2504b1f8b2fd1d112f6be |
| Publication page | 3c548f19cb519c538393dc54f98a001b80309282d3169010238201db326010a3 |
| Manifest | 398b2c5f6c128b0bc5c96a10180e18a2be90c8dba94a7ddc00d927d162e6949a |
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 | OwKUqua1Y/RIvPe7nX2llC+sF9qZzafqZc5igTIvIEJBnOdEh2yvC5CoaejeKKYN9MBGsco0rJZmBfKRSVoJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:41:53.072770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054473observed 3c548f19cb519c538393dc54f98a001b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:52.770171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054473/manifest.jsonobserved 398b2c5f6c128b0bc5c96a10180e18a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:52.284331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054473/publication.mdobserved ed7cbc6e184239de4db9d9e20df00f01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:51.786054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054473/publication.txtobserved 73b92980e4a4c58927280cc8884d98af...fetched by grabo-systems from 34.44.131.203, 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. |
|---|