OT-2026-000079650
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after 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-2026-000079650) never changes.
Identity and time
| Publication number | OT-2026-000079650 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b93-702a-918e-8b0ebcc21bc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d800687c31a7b6d75c5d9511bdccf7b01e7db007b2248abeb6952a3d36efc4f |
|---|---|
| Markdown | 7e6766f7867f2a85f4eb3028ee7d822e9b74d389b266a656d537f75f69a23c0c |
| Publication page | 9e5b0ea776be36fd536516eb59f219610e0d8b1d6de5ce0b7387a869265cb142 |
| Manifest | f61f7ae6c079e1b8f76dd6c7f3f0e5765efa8a58b40290c9a2275e051b69dad4 |
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 | pTJiR8kwlF6omw4CHUhiVikWvU3uaReD/Rlbu2yAwJC+Bq2ZHl2VuiworzvXsYNyeBn7VIezMUaeSH7L3w35AA== |
| 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
| 2026-09-17T10:04:09.095986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079650observed 9e5b0ea776be36fd536516eb59f21961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:09.078272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079650/manifest.jsonobserved f61f7ae6c079e1b8f76dd6c7f3f0e576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:09.059428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079650/publication.mdobserved 7e6766f7867f2a85f4eb3028ee7d822e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:09.039474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079650/publication.txtobserved 3d800687c31a7b6d75c5d9511bdccf7b...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. |
|---|