OT-2026-000072564
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072564) never changes.
Identity and time
| Publication number | OT-2026-000072564 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7722-b7cf-ddb81fdc9660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072564 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c6d054527dff3b76e4cde666390aa9a28c25103296bb996dc5be5d13864a41 |
|---|---|
| Markdown | 16129757701382a2c9d6f7ccb13c4545b543fe0f9aefb6261d20d6a21c6323ef |
| Publication page | 8152d689a1fe8da41abf76085e56787aac761bfd94953ef90a6297be940fd81c |
| Manifest | 5f7391006aded9ec0cad744bfb3ec27fc22ae1071e6e706abe03dd18566083fc |
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 | KiCdU2do4hys3BlFjDCTToSxX9TMsCerW+BMhmq3PxycNoB/Ze9UHvAqKGQDP5MyGWNdFDrKN46ixNjKGzH0AA== |
| 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
| 2026-09-17T10:22:24.096920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072564observed 8152d689a1fe8da41abf76085e56787a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:24.076888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072564/manifest.jsonobserved 5f7391006aded9ec0cad744bfb3ec27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.059300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072564/publication.mdobserved 16129757701382a2c9d6f7ccb13c4545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.040326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072564/publication.txtobserved f2c6d054527dff3b76e4cde666390aa9...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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