OT-2026-000071549
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two 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-2026-000071549) never changes.
Identity and time
| Publication number | OT-2026-000071549 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-737f-b813-3381e9cb136d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57bcdf5b9ea01b36d9ba371faa4b510ea3afe5c01f3cb451ca9d26c1ffd17f96 |
|---|---|
| Markdown | 6ec8fa172f995f85afbe5d67c21c4ebc3c27ca92f8d281a444579e94d5d03413 |
| Publication page | 58e52bc73b1383e3478eb4b7c26649b5fce3c3886762159262e035150c3b3f34 |
| Manifest | 3b48dd6bde90bd37b6235e856a79316699aad60e495c07fc539a9bbbd2784c90 |
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 | BBaKeOwutJY7m0wd10ST6aRzsMCDKtyHRaYF7WngWxGQBmhFd6W9g/hhgzxW2GEnrh/717CUYAZMk3dLVfrwAA== |
| 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
| 2026-09-17T10:25:12.286823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071549observed 58e52bc73b1383e3478eb4b7c26649b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.269964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071549/manifest.jsonobserved 3b48dd6bde90bd37b6235e856a793166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.253909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071549/publication.mdobserved 6ec8fa172f995f85afbe5d67c21c4ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.236159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071549/publication.txtobserved 57bcdf5b9ea01b36d9ba371faa4b510e...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. |
|---|