OT-2026-000067973
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000067973) never changes.
Identity and time
| Publication number | OT-2026-000067973 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7b9e-8c8f-d6054d3942ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 657e6719d248c4e86d8b5a22762d71655f966954f48dd591adafa9131cfb8712 |
|---|---|
| Markdown | fe6bddd60715e8450a343ad708b4f96470115963f30cf1a363492aa6c79b7ae0 |
| Publication page | de243b6240e256aa4ca8df7bc21401fc992bb7f2cf01f470da236354526e9057 |
| Manifest | 14fdfd98fc0229793f212c739b53d9d1ff0af150780ab04548ef6bcf27889a02 |
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 | 2XvMa3kjOtPxWwML/ipyV9DrZCVP7xB32uI4ciMToOmllz4fUU+QSu57f00ZhkUvIVseNTTDRK6KxXX9JVJXCQ== |
| 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
| 2026-09-17T10:30:31.093822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067973observed de243b6240e256aa4ca8df7bc21401fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.077022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067973/manifest.jsonobserved 14fdfd98fc0229793f212c739b53d9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.059701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067973/publication.mdobserved fe6bddd60715e8450a343ad708b4f964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.040165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067973/publication.txtobserved 657e6719d248c4e86d8b5a22762d7165...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. |
|---|