OT-2026-000000011
Publication integrity record
Vacuum Gripper Array with Per-Pad Isolation for Mixed-Porosity Loads
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-2026-000000011) never changes.
Identity and time
| Publication number | OT-2026-000000011 · never reused |
|---|---|
| Internal UUID | 01a0a671-d1af-7c88-a75e-3a87a7c06a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:01:12.242752Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c1e96ba92a63639d125aeb45c3167d8f269d4f6901068c993dcbe31ad79633e |
|---|---|
| Markdown | 13ef9aea099e03c83f0b2bd9ec44391ef5f24d353a09f059863b8e4352091889 |
| Publication page | 7567b0631750eda2281362dd6206ca3f01911958d97afc4eea722268832d94e4 |
| Manifest | ed47ba1f25a5e8db797680bac496958220d3e1c6de95ff9706ecf1856de9f08f |
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 | iMjJ6dpgQBlwNry52YbffHErtXc5SJ/a1fUzopFMF6Ow1ZZLKnSuEdb7kp8AN7iOmSEnFOsJd6/t3yO0nN5VAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-13T04:41:15.963936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000011observed 7567b0631750eda2281362dd6206ca3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:41:15.913872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000011/manifest.jsonobserved ed47ba1f25a5e8db797680bac4969582...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:15.847933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000011/publication.mdobserved 13ef9aea099e03c83f0b2bd9ec44391e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:15.707248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000011/publication.txtobserved 3c1e96ba92a63639d125aeb45c3167d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:21.583676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000011observed 7567b0631750eda2281362dd6206ca3f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:21.431693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000011/manifest.jsonobserved ed47ba1f25a5e8db797680bac4969582...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:21.415179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000011/publication.txtobserved 3c1e96ba92a63639d125aeb45c3167d8...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|