OT-2026-000006501
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, pressure verified, open cell, 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-2026-000006501) never changes.
Identity and time
| Publication number | OT-2026-000006501 · never reused |
|---|---|
| Internal UUID | 01a0a95d-6e36-7326-a8d3-7ddaf353e84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:47.705349Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22383b335009e2cc0c41c334dd7f38b782b24287a2dcf4a31229ab1acf366944 |
|---|---|
| Markdown | 47a2188aae09d3a3782af9d2dde240ceedc2a166edeade8d6cfb09dbbfd97fba |
| Publication page | 55ce9937ede12fbe75be265c89b7b0fe390d8166a5d949fc9c8506adf6f245c2 |
| Manifest | 0f8211d9d22e1cb0e35396774d86129e3cd2bc2e662bd25418892c7f775499cc |
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 | ErChQvYXq+7qxAHmnsO6E+diVdVeuHjMPSTCBPBB3ya/G40yXs76i6PlBDSqrf3yiVjpoKo2IoqtA9ZQLVErAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:10.240615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006501observed 55ce9937ede12fbe75be265c89b7b0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:10.227103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006501/manifest.jsonobserved 0f8211d9d22e1cb0e35396774d86129e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:10.207516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006501/publication.mdobserved 47a2188aae09d3a3782af9d2dde240ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:10.189516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006501/publication.txtobserved 22383b335009e2cc0c41c334dd7f38b7...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. |
|---|