OT-2026-000072323
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000072323) never changes.
Identity and time
| Publication number | OT-2026-000072323 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-748d-8c4b-00f40d499275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d48121d251e634ecfc70fa825b4e1362015fdeb5a707309adfe6ade0dd5d609 |
|---|---|
| Markdown | 7a6a2dc068c361921b6acb1fe1893962979fa5f13c0b26b1962cf8bb46e05481 |
| Publication page | f6872037a096082f8531edb55658e4ce23ed5089e72469c39dc19c60b5988c26 |
| Manifest | c6334b3ceb15e66d72e6be387a6285f427a10be71918495a56cab83ca9f08241 |
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 | ymYM/kXno4qlGB7EDxNV1ykHVwO/bmW6dLHUeMAk4yvdtNLEZkY38vMU6+NlKmrdvBzMJVAoUsePVHF0QRvnBg== |
| 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
| 2026-09-17T10:23:33.175648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072323observed f6872037a096082f8531edb55658e4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:33.159143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072323/manifest.jsonobserved c6334b3ceb15e66d72e6be387a6285f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.010898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072323/publication.mdobserved 7a6a2dc068c361921b6acb1fe1893962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.993996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072323/publication.txtobserved 9d48121d251e634ecfc70fa825b4e136...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. |
|---|