OT-2026-000033539
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000033539) never changes.
Identity and time
| Publication number | OT-2026-000033539 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-72a5-91ce-cc34474f230d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 869db7b88ddceeeb086f4694f9c9b5548a478e726638c3a2ecabe3ff2997bb87 |
|---|---|
| Markdown | 413fa910d000a6df49663446a1a9f8ced028780b8d8819bc14123b3955a1c468 |
| Publication page | f0076cacd40138899696951dd7e094336d3d0d79d4f730b51983c71a70b14cca |
| Manifest | f26382d5448e4d786fd5152bd216e4ea335c32974a0e78bb6c364dac1cce42ae |
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 | Mre6x6K0PYeOCQ5NSl5R4RxSBjsRMg3DzKCpM0vLNG+L31dwTNwS/eg7QNiGXzmq9PmQT4DsOyce4WbPGa8dAQ== |
| 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
| 2026-09-17T11:31:24.016040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033539observed f0076cacd40138899696951dd7e09433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.997585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033539/manifest.jsonobserved f26382d5448e4d786fd5152bd216e4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.978540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033539/publication.mdobserved 413fa910d000a6df49663446a1a9f8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.960423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033539/publication.txtobserved 869db7b88ddceeeb086f4694f9c9b554...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. |
|---|