OT-2026-000054159
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000054159) never changes.
Identity and time
| Publication number | OT-2026-000054159 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-70c8-a27b-2e2c87a1b659 · 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-2026-000054159 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3901942d32ffca97d7840e18593ae494dc07e3860f3453b905e4f68481eba58 |
|---|---|
| Markdown | 3a0f9802a2d8fd84564f49c55a8ff7b0a4e8a301a3130b74b67e6c7e4e314294 |
| Publication page | 388b72eab12209f86adc96e5615ef4d2731d2bc181e78f11fb43ebacd226ed77 |
| Manifest | 0a31e769590160d4e53c101b9069532b156d67ab7cb85c97024302d2f2225de7 |
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 | LR1RMeJTJxvIduYCt6ldcrF8I39ynGVqdiUkocYOSDncFOKpUcXZ2ltkQZ7hGGeN+mP88N1lCL6xF+vBn4YgBA== |
| 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
| 2026-09-17T10:54:36.160104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054159observed 388b72eab12209f86adc96e5615ef4d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:36.144807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054159/manifest.jsonobserved 0a31e769590160d4e53c101b9069532b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.128450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054159/publication.mdobserved 3a0f9802a2d8fd84564f49c55a8ff7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.111631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054159/publication.txtobserved e3901942d32ffca97d7840e18593ae49...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. |
|---|