OT-2026-000055627
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000055627) never changes.
Identity and time
| Publication number | OT-2026-000055627 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7d67-9785-c97f127dda4c · 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-2026-000055627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65cec667d19066e1e60249e9d5f8d1aa50a8114a262011c1c806f6f02d92ba82 |
|---|---|
| Markdown | d51e6262fc862fd3522625ba04b66d20bad9dd239ae8f8cf27e85e9df4558f23 |
| Publication page | 173e2750b44078e3cd547d9cc1a3978edcb276238e05b35b9a5242c61abc4b16 |
| Manifest | 319740d2d847e6e01f67b970ee14963fff96182073b83cbddcf094558b193191 |
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 | D4YfMmWuzKeT0BYe6DOIGhfYBXTFbve2+MxWT6hqFHxZRgzTL5DuX1YRSr778Rl51vGsNgwsaC2V6i5dVvo3Bg== |
| 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
| 2026-09-17T10:52:52.554041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055627observed 173e2750b44078e3cd547d9cc1a3978e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:52.535837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055627/manifest.jsonobserved 319740d2d847e6e01f67b970ee14963f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.517882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055627/publication.mdobserved d51e6262fc862fd3522625ba04b66d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.499573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055627/publication.txtobserved 65cec667d19066e1e60249e9d5f8d1aa...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. |
|---|