OT-2026-000063731
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000063731) never changes.
Identity and time
| Publication number | OT-2026-000063731 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7b0f-89b0-64ab13b281e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c41365ea8c5b2382925e64455ef2069c7692724ed9a3c323f1deabe8098b633 |
|---|---|
| Markdown | 5391161b781958f293dbb1238d753ca3a9a851e4894c7fce061ca745bb09c07a |
| Publication page | af688cb7cc3aa7bcf666af1f51890a85252e8987198e143c36a4d5deff7e1143 |
| Manifest | 81f7351ec0ac4c43474f39a39b990e2eeb4d538fc80b4c3d556d21bab59fe435 |
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 | 0gMWEvk1F9Yx7s1+2R4JZ9bhI3CRARP5ixL2Eyh79x+8Yx988OHrLSxqDbDqZc0398xX34b2NVGZpRXu8r0JCQ== |
| 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
| 2026-09-17T10:37:51.629956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063731observed af688cb7cc3aa7bcf666af1f51890a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:51.612104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063731/manifest.jsonobserved 81f7351ec0ac4c43474f39a39b990e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:51.593577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063731/publication.mdobserved 5391161b781958f293dbb1238d753ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:51.576661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063731/publication.txtobserved 3c41365ea8c5b2382925e64455ef2069...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. |
|---|