OT-2026-000054572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000054572) never changes.
Identity and time
| Publication number | OT-2026-000054572 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7166-8e3b-f0151a78ffea · 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-2026-000054572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3741ce8b0fb9652a37b4a675d1fc27e55d48e5f618662b4b3ae07cb8a61fda96 |
|---|---|
| Markdown | b16092b152395823eaeba1a3ab85cd1edbd05ea5c8c7e94caf725c279c5399ea |
| Publication page | 48c61068c097eedc4c652d788b088a8c9698ae5b3705b00094262af5d4affb82 |
| Manifest | d5e7e98ccf38a2531518d2549bb9fa0b9ccc37b2d86840d541440b740f36ec1c |
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 | 7Svm5wO1cJeL/nqD792vEQhVDdahs65uJoxFM4m07HfpaJfaZWXqIELtZ5e80KfkKFA/Kfn6ogrOr3BUiukyDg== |
| 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
| 2026-09-17T10:53:37.220558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054572observed 48c61068c097eedc4c652d788b088a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.202045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054572/manifest.jsonobserved d5e7e98ccf38a2531518d2549bb9fa0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.183281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054572/publication.mdobserved b16092b152395823eaeba1a3ab85cd1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.166492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054572/publication.txtobserved 3741ce8b0fb9652a37b4a675d1fc27e5...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. |
|---|