OT-2026-000010720
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, sustained 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-2026-000010720) never changes.
Identity and time
| Publication number | OT-2026-000010720 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7c15-ab3c-a9a53f43f8a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e7118b3f2b8f190474b01f269d45e0b45e4445f4bb051a4e84a1386836fec91 |
|---|---|
| Markdown | 00d41bf40ba0c741812b76487bf3336fcb244db3813df7880eb696f19c1c3886 |
| Publication page | abb90e9ac1aae5612e7b665ff584aea6cd35dcc9d19d21a4efa8a952c8d04ff0 |
| Manifest | 2605db6f71f62802b39cc913233d34c5bbedacbbe121101c0d5748ee276be087 |
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 | 1RAb5GbQuVmLgAWplk2X6rlDpPxdnXQcuB1ZEl0JA3ktT95+hLsK1oA2Br5KenizrqaOJ4dAvbaA1k/jwgE7Dw== |
| 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
| 2026-09-17T12:14:56.576971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010720observed abb90e9ac1aae5612e7b665ff584aea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:56.556328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010720/manifest.jsonobserved 2605db6f71f62802b39cc913233d34c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.537950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010720/publication.mdobserved 00d41bf40ba0c741812b76487bf3336f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.519198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010720/publication.txtobserved 1e7118b3f2b8f190474b01f269d45e0b...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. |
|---|