OT-2026-000055559
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000055559) never changes.
Identity and time
| Publication number | OT-2026-000055559 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-770c-afe4-e29cffea70b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055559 |
| Status | PUBLIC |
Content hashes
| Canonical text | b46402394296e63781fa41fec5a5c58e41429cd288558230b8910ef574f2fd42 |
|---|---|
| Markdown | 1e694d59340d443774b3185af1b24722913dd79f48dd72fef99ef05d3ee612ba |
| Publication page | 9f8db59c5c0b11dd262ccd5d7a0a2c3d4b1633424e8fe48b876e426b7354c6d2 |
| Manifest | 1f30cf3ab01fa80826d1413b6b7c715e187dee4c9f492c172d9d4bbdb1354736 |
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 | g3mULifqQze+m8zAyfyOkA3D/KG+xJwHfdgxxd8HiVxikdzr5Ud8mOrjkgmsTsMeQ2EgDCoF0RN1Crknc+TQDw== |
| 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
| 2026-09-17T10:52:47.587120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055559observed 9f8db59c5c0b11dd262ccd5d7a0a2c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:47.570652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055559/manifest.jsonobserved 1f30cf3ab01fa80826d1413b6b7c715e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.552077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055559/publication.mdobserved 1e694d59340d443774b3185af1b24722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.533119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055559/publication.txtobserved b46402394296e63781fa41fec5a5c58e...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. |
|---|