OT-2026-000071582
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000071582) never changes.
Identity and time
| Publication number | OT-2026-000071582 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7451-a33c-c26f4481a259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35e959a418920c47152db0d24434d753553b48ec1e4e455647368713cb51cd5f |
|---|---|
| Markdown | 44ee8f9f644db36bf2a68213029254e2d036c49a84375924418ba1f43ff42645 |
| Publication page | 02fd2e2ece1e0e6f174f92e663e0176d80ab76c4f57e59c48404f6a1dd5abef9 |
| Manifest | 177405541da6b9b574372c93db934cc9a61a839cb96a9184f7a3fe1e7075e8a3 |
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 | 70ITfV9ggnMO+P7a7PL4yRrwPObXyTfuodgFJl5vESSdewNRFNTaigEGWtd3RtOu4qHiFJKPfPHtwRTrhDVsBg== |
| 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
| 2026-09-17T10:25:11.924738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071582observed 02fd2e2ece1e0e6f174f92e663e0176d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.907638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071582/manifest.jsonobserved 177405541da6b9b574372c93db934cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.889091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071582/publication.mdobserved 44ee8f9f644db36bf2a68213029254e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.867487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071582/publication.txtobserved 35e959a418920c47152db0d24434d753...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. |
|---|