OT-2026-000053192
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000053192) never changes.
Identity and time
| Publication number | OT-2026-000053192 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-77e0-a39f-e2a85d757436 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09325a82ccf2c6da78accad4f7a53bef974a47d0bc6440ed82e0a462aafe1d32 |
|---|---|
| Markdown | f1308e484f0851615982fc1cc77658d91bd84a86cd46d54cc0b0932a8f5376b9 |
| Publication page | b5a75af4e32116c160f6e4acc6b15e7a5d95595df4b85b0d0afcc3837ec9735d |
| Manifest | 9e64ee6937df35204afdc2d7df721c5dc75d0f556cb5150f107b66d2791a8b4b |
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 | QTNgvEMLWk+Ksau7exCA3WyOJ7aZswlkcb9zCxf/7HyHeZfUGoofHCf3aB57iaaF14qv1GBWQL5ei+o3wJ7UAg== |
| 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
| 2026-09-17T10:57:01.218270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053192observed b5a75af4e32116c160f6e4acc6b15e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:01.196026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053192/manifest.jsonobserved 9e64ee6937df35204afdc2d7df721c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.176252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053192/publication.mdobserved f1308e484f0851615982fc1cc77658d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.156865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053192/publication.txtobserved 09325a82ccf2c6da78accad4f7a53bef...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. |
|---|