OT-2026-000099706
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000099706) never changes.
Identity and time
| Publication number | OT-2026-000099706 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-776d-92a2-d1883319c23f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c27859bb818d643000ced7e8e8a8b33176da4e9c262346418a3b101db2db807 |
|---|---|
| Markdown | b5f6fa51b1ce5176f9d67b7193228ab9720a7755c8471229b1b178ea750cc50a |
| Publication page | 3e1d4eeccaf4667b749e80b63628a431bf642e2fdee929976e22f5fe7e83daab |
| Manifest | f1499772d659ec523a4ea99b085f7f00317072da0e71e2590158798da7952444 |
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 | Yl/6fpRyfmyG3iJOGcXbRmTxp7Kb18t13aI0tXDKbgR8feE8k+Pahpp7KryuQ95Ik8MYBdlDgcN0jXvKrNNkDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:43.293202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099706observed 3e1d4eeccaf4667b749e80b63628a431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:43.276579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099706/manifest.jsonobserved f1499772d659ec523a4ea99b085f7f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.255442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099706/publication.mdobserved b5f6fa51b1ce5176f9d67b7193228ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.236989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099706/publication.txtobserved 4c27859bb818d643000ced7e8e8a8b33...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. |
|---|