OT-2026-000054303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000054303) never changes.
Identity and time
| Publication number | OT-2026-000054303 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7faa-8025-a1fe2b615a10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054303 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0431cde0d66fddb362b82e0c02492e8361561fcd6b81b9873e0370aab1557a |
|---|---|
| Markdown | acb0de9af1762a0830207a23e98333a9507168bfe480a66050b5cd7b4b2c93d1 |
| Publication page | 8bd97d6544185b611d341873d03cd92277eefd838ca41c55c911775a23498b5b |
| Manifest | 971c05be5cf3b90046c662823f3d21dc81bb34d70714d6ec9685a182eb457ef9 |
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 | v66KbcZ7Py1qr9DqTrNXUzJbWY++0+Lh1KSwJ4PfDfg5WfcvJLFM9sxd5WyQq6KkBoWP8CId4wcPNsZLoWiaBw== |
| 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
| 2026-09-17T10:54:48.285410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054303observed 8bd97d6544185b611d341873d03cd922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.265955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054303/manifest.jsonobserved 971c05be5cf3b90046c662823f3d21dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.245460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054303/publication.mdobserved acb0de9af1762a0830207a23e98333a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.227198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054303/publication.txtobserved dd0431cde0d66fddb362b82e0c02492e...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. |
|---|