OT-2026-000087929
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087929) never changes.
Identity and time
| Publication number | OT-2026-000087929 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7a8a-8dcd-817279799449 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087929 |
| Status | PUBLIC |
Content hashes
| Canonical text | a07f5cd3bed07907ff0650813cc2f6db9ed71d782c635fdb0e18bf5939f0b090 |
|---|---|
| Markdown | e6df9c386fd42905da6c13a5effc73e40265a4f2a4fa3ab2d285eacfc194a39b |
| Publication page | 114f1b184aaa885ae841e582895e4ee79a4320789c917b06032f7b8b3f2dfdca |
| Manifest | 5239a69d9945314303e9a190a60e52699223557783af9d86e96f1ea069f539ef |
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 | QxccjSPs7WfFlv1iQ7PDu5z6j/XW3cdgaU0LxgkrsrmkH5HBIb74Lfa0bvVwhLrWBGCSSS0d5LFRAptKuqgWBQ== |
| 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
| 2026-09-17T09:49:08.111717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087929observed 114f1b184aaa885ae841e582895e4ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:08.094022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087929/manifest.jsonobserved 5239a69d9945314303e9a190a60e5269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.051978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087929/publication.mdobserved e6df9c386fd42905da6c13a5effc73e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.014089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087929/publication.txtobserved a07f5cd3bed07907ff0650813cc2f6db...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. |
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