OT-2026-000023739
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000023739) never changes.
Identity and time
| Publication number | OT-2026-000023739 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-795b-a22a-7938baa5ed10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023739 |
| Status | PUBLIC |
Content hashes
| Canonical text | e062551b4593f7deab69c4848dbd03cd8b9ee27bf258cb9d31555320ec7266ba |
|---|---|
| Markdown | 39af5ff3798219ddc90e4cdc3c948f83fea1eb3efdcd5985bd48b91b6046c068 |
| Publication page | 355fb36c6c7e31bff2efd0d32dd75d0c7c816f5871bb66bce7b8ca7bc3644dad |
| Manifest | 089156964d142ef074ff6d176fb3172d2b7641442e0217455e5a559a5c480dbc |
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 | UT+kqS+sZpoTlSpk+puqXTS2rza0QBHprBIEQPMCB2Ql51ATCS/+FZA0i8m6QYrKpR5h5U6+bjdiVTVShF7FDQ== |
| 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
| 2026-09-17T12:43:03.559430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739observed 355fb36c6c7e31bff2efd0d32dd75d0c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:03.370689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739/manifest.jsonobserved 089156964d142ef074ff6d176fb3172d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:03.118091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739/publication.mdobserved 39af5ff3798219ddc90e4cdc3c948f83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:02.896759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739/publication.txtobserved e062551b4593f7deab69c4848dbd03cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.118431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739observed 355fb36c6c7e31bff2efd0d32dd75d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.100555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739/manifest.jsonobserved 089156964d142ef074ff6d176fb3172d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.082606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739/publication.mdobserved 39af5ff3798219ddc90e4cdc3c948f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.066244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023739/publication.txtobserved e062551b4593f7deab69c4848dbd03cd...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. |
|---|