OT-2026-000033621
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off 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-2026-000033621) never changes.
Identity and time
| Publication number | OT-2026-000033621 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-73a1-982a-2870e5477ea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033621 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30f11a9ea82dc63e2483b49cd9569bc7a9d9694ddb79191a5c1cd52e3daeb9a |
|---|---|
| Markdown | 20384cdaf86bac6dfd02bbebaab0ccb477e5a14dc04f3bbf5a0c5ec6d323f011 |
| Publication page | ee7674567540651601ec7fb9dcf67e251c343ea41fa6a44874d31eeaf399ed18 |
| Manifest | 8eb2757b9fd85bc5a48ff9b3f741f1420c38cc623fece78502574e1efa604dfd |
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 | r6H8yZB8DVq4t7yiE0JRuIzMOP1pm4ap5vqRNmbbdhiSrnTCCYULCMIudGR5vc2JU6cTlzvLy4mQ0ogIZ9fXDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:35.889712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033621observed ee7674567540651601ec7fb9dcf67e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:35.872516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033621/manifest.jsonobserved 8eb2757b9fd85bc5a48ff9b3f741f142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.854323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033621/publication.mdobserved 20384cdaf86bac6dfd02bbebaab0ccb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.837426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033621/publication.txtobserved d30f11a9ea82dc63e2483b49cd9569bc...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. |
|---|