OT-2026-000006811
Publication integrity record
Porous face vacuum gripper, three zone face, plant vacuum fed, pressure verified, open cell
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-2026-000006811) never changes.
Identity and time
| Publication number | OT-2026-000006811 · never reused |
|---|---|
| Internal UUID | 01a0a968-302a-74a5-bda8-3a3fcc778359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:32.717322Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006811 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3f290bf546b3033f9d206c97d4336bfe5cb3a75ca85358a903b7338555b0d60 |
|---|---|
| Markdown | b33290a12ebf6933437022141ca6d1816c05efde2598fe580eca1422833d2943 |
| Publication page | 766c34180b1468c27be15888d789adff57e6e63b3e0b393343b60dd7926a58fb |
| Manifest | 9accf6c558691fc2b649e8a77d98b68b1cefa19edc25956b3f2d8064a245fc8b |
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 | 7j/9UdkrcIWlVFig3hSdVwevGx12ObOOLH21vv7y9ZVanVXkAwTrbGMSUoR9jwVLXr1VGrCXLWmb9ukTdw+ZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:03.713619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006811observed 766c34180b1468c27be15888d789adff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:03.700694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006811/manifest.jsonobserved 9accf6c558691fc2b649e8a77d98b68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.688146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006811/publication.mdobserved b33290a12ebf6933437022141ca6d181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.675506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006811/publication.txtobserved a3f290bf546b3033f9d206c97d4336bf...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. |
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