OT-2026-000011853
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pulsed blow-off 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-2026-000011853) never changes.
Identity and time
| Publication number | OT-2026-000011853 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7a57-92c2-38b33f0fa549 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011853 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c65f87fd59471ade60e2dcfed4f4815b3b58958d6b504125e8ea7f99484d8f |
|---|---|
| Markdown | 109d4e65a15fb1b811d358fc7307ca06aff99b51c5911b2115bac889ae21b1f6 |
| Publication page | 5f02b8f55bba2286504d0e44fd86337e7e71d877c683c5ace6a3e348ac18df41 |
| Manifest | 30ad1986c1032b4ab55ef9ce6a668e366173e35b3b599237b82b5ce5bb6b2177 |
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 | 4iyrdb+EwM4e+FzLWEJOeXsMjYO3B7Onlxu0OcglA2I7tz8mR6oc79nY0MUR0LjyshWxYme+XFMbyQ2tiPyABw== |
| 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
| 2026-09-17T12:12:35.743193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011853observed 5f02b8f55bba2286504d0e44fd86337e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:35.725043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011853/manifest.jsonobserved 30ad1986c1032b4ab55ef9ce6a668e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.707142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011853/publication.mdobserved 109d4e65a15fb1b811d358fc7307ca06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.687350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011853/publication.txtobserved f4c65f87fd59471ade60e2dcfed4f481...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. |
|---|