OT-2026-000075872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000075872) never changes.
Identity and time
| Publication number | OT-2026-000075872 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-717e-acdf-c3536cd1dcd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075872 |
| Status | PUBLIC |
Content hashes
| Canonical text | a51c0c84793e26741dac2dbebd1c2fc8390cccf85eeae3b1234b86a6004c1f46 |
|---|---|
| Markdown | 59cce7026778ca001e056f8f37c7da23b485b12475ce6f7a3026e8ab84d89571 |
| Publication page | 215478e6c1f29a830b003a42795c8ef8de13b73d8135e0a9877aeec8be66427a |
| Manifest | 7c190192c92ba32f4e99f381c40c7bd48630c073d902bfddb0a498b568f34f1c |
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 | 0w+UYOQKnL8Ps1iM8EPs5YRDYpHChYLBDcstKzlPCytisD75+AUr7uMyTFmbUdMqGiNvHphaQuB78fB3j0MBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:37.992606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075872observed 215478e6c1f29a830b003a42795c8ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:37.971671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075872/manifest.jsonobserved 7c190192c92ba32f4e99f381c40c7bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.952069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075872/publication.mdobserved 59cce7026778ca001e056f8f37c7da23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.809343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075872/publication.txtobserved a51c0c84793e26741dac2dbebd1c2fc8...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. |
|---|