OT-2026-000055480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000055480) never changes.
Identity and time
| Publication number | OT-2026-000055480 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7fa8-b61d-9ae709ac6679 · 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-2026-000055480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7666d4631cfc8953da384b4434ec7a72aed0a041a4c34fc5c852347c349c9f10 |
|---|---|
| Markdown | 9dd468b9cb96bd34a5bf2ea6a3ab8e79069bf154abeaebcab74ccb6d4770330b |
| Publication page | fe2a0793eddaece9689c603f3c84fa77af056d375e50a564270accfb2742bdec |
| Manifest | bb54586d7174304cb089aca5c798e70d11ac9b529771b2225a0c3430cd183dbd |
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 | 9YufC9DMKZs4iqbMfTiC+A5RA1JCdauVjOcP2kie/8p5F8rPFWO8+XO5GmykiWHf2HFgjzuEMBI8B6xTT16uAg== |
| 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
| 2026-09-17T10:52:08.713755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055480observed fe2a0793eddaece9689c603f3c84fa77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:08.694876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055480/manifest.jsonobserved bb54586d7174304cb089aca5c798e70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:08.675724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055480/publication.mdobserved 9dd468b9cb96bd34a5bf2ea6a3ab8e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:08.655702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055480/publication.txtobserved 7666d4631cfc8953da384b4434ec7a72...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. |
|---|