OT-2026-000020336
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000020336) never changes.
Identity and time
| Publication number | OT-2026-000020336 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7810-8f84-7375c2adc909 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07e65037d0777065ef52d6c494e6c3a9ff7678ca13ef9a84a64da24c28432e2e |
|---|---|
| Markdown | 2f705e715c94769b4461c40901a48bcb9bf3a497be44bb968a19dc233dafda51 |
| Publication page | 4a9b244c5ececc1a7713448d18d9940c4ccc47c6e5eb47d5937e3d0d7f550f28 |
| Manifest | eb576a7c1c46a140c36f11a6377ab987b7b8adea3efc5a664912b814c9a48269 |
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 | P9KF/2gp+ORgNCNBo6kuN2hAn135ZM43vtR3UVcnbON1L7ETyQtHxIr8G1rOeJIliwpI4bHFSJ/btltWKgXNDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:06.779919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336observed 4a9b244c5ececc1a7713448d18d9940c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.760957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336/manifest.jsonobserved eb576a7c1c46a140c36f11a6377ab987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.736824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336/publication.mdobserved 2f705e715c94769b4461c40901a48bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.717127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336/publication.txtobserved 07e65037d0777065ef52d6c494e6c3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.375739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336observed 4a9b244c5ececc1a7713448d18d9940c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.356077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336/manifest.jsonobserved eb576a7c1c46a140c36f11a6377ab987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.336977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336/publication.mdobserved 2f705e715c94769b4461c40901a48bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.317118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020336/publication.txtobserved 07e65037d0777065ef52d6c494e6c3a9...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. |
|---|