OT-2026-000072148
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000072148) never changes.
Identity and time
| Publication number | OT-2026-000072148 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7de2-82a1-8f3fab5b586d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 377c1b33ced83794ce7bfa39c45123f34d57edc3624ba3c82345ac4ccfca5ce8 |
|---|---|
| Markdown | 6e6faf453e449f28ee5a2b8cdc7ea6910a00e2ca89cce88f43dd7b7334b9dc2c |
| Publication page | 5eae053aa93a36e60f59b4c784e07f4d040a7c12848c524383ca68a60a25c088 |
| Manifest | 12ebe69742736018be8b48601a17d5d4e9fd3b69fdc5ca061f4675f357a2bfb7 |
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 | 5pMYdnQc0J22uUOyIIfPWImV83QIR3QTVuqfTfmij4r3zqPaTQeGA1dS/KDuRI/9lXeWLkom0j/NhUmFpFAtDg== |
| 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
| 2026-09-17T10:23:14.729964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072148observed 5eae053aa93a36e60f59b4c784e07f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.714586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072148/manifest.jsonobserved 12ebe69742736018be8b48601a17d5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.698749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072148/publication.mdobserved 6e6faf453e449f28ee5a2b8cdc7ea691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.682462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072148/publication.txtobserved 377c1b33ced83794ce7bfa39c45123f3...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. |
|---|