OT-2026-000071294
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000071294) never changes.
Identity and time
| Publication number | OT-2026-000071294 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7f4b-ab56-6d2d04cff653 · 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-2026-000071294 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3812e49ccdbf8d27a4c149d799b29f106ee887177e820275ca6c2c08f31577b |
|---|---|
| Markdown | 309075313cdb5c68225f34bbd78781d3e6000a29cc285970560dbbc18a57873a |
| Publication page | 76ff95851e0c834c3dc90443e84a9c758a948dc95734167edf2a972dbfa0615c |
| Manifest | 3711099623e7acf29ea10a0ae2b551937064275d64a32b49c5da674022327937 |
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 | tfciqwWd3UwC7FgqvhX1ozQzM2XfcH0c8abre3MXjoxa7PdE93eZsgrZvmz49zWor4TNdFuesy7MSUUd4H7LCA== |
| 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
| 2026-09-17T10:24:52.670625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071294observed 76ff95851e0c834c3dc90443e84a9c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:51.483839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071294/manifest.jsonobserved 3711099623e7acf29ea10a0ae2b55193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:51.465330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071294/publication.mdobserved 309075313cdb5c68225f34bbd78781d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:51.445621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071294/publication.txtobserved c3812e49ccdbf8d27a4c149d799b29f1...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. |
|---|