OT-2026-000091611
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000091611) never changes.
Identity and time
| Publication number | OT-2026-000091611 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7bdc-a5cc-15919fb37796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49757846d4220b4cc3da7bd1d658e411fe7df320cd1173be62d73ad8707b48b6 |
|---|---|
| Markdown | 3e9461a90d4fdabf0f524ea700f0e04014040eb88039b9b4e5159d077d260033 |
| Publication page | 371063d08557bd0cce659354a7d5f2828cc6d223da6ac2e85005bf3ce19cfa62 |
| Manifest | f46c73f1507dc7bcd0e320c4119d5b7928a46a535136c5ca6120603958ac209b |
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 | 5uiZbwrhTqQTN9t08cmCjvUeDH+JFw21h5gUzVoeLfy4+cznvO237SeU916TH4vcWNScQZ6zKdtXUg2c9G5DCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T16:43:26.214255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611observed 371063d08557bd0cce659354a7d5f282...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:26.048750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611/manifest.jsonobserved f46c73f1507dc7bcd0e320c4119d5b79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:25.755645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611/publication.mdobserved 3e9461a90d4fdabf0f524ea700f0e040...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:25.490900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611/publication.txtobserved 49757846d4220b4cc3da7bd1d658e411...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.995825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611observed 371063d08557bd0cce659354a7d5f282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.976002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611/manifest.jsonobserved f46c73f1507dc7bcd0e320c4119d5b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.956796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611/publication.mdobserved 3e9461a90d4fdabf0f524ea700f0e040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.938169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091611/publication.txtobserved 49757846d4220b4cc3da7bd1d658e411...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. |
|---|