OT-2026-000051835
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000051835) never changes.
Identity and time
| Publication number | OT-2026-000051835 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7b24-ad60-ece83a569da4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f427ed8b127f613748fdefb8599e7333c69f68ce09efbaa3d4f19c464ed9721 |
|---|---|
| Markdown | 874109dc063d0bd47b6ec7ee644ab2370a9b244461fbe91a046c18f944127ba3 |
| Publication page | 1e79dd7a1e804473dfc0cc20af403b22199759597942cd90b27127996c77306a |
| Manifest | c5787d8b99c88f78aa5ebafd4ba3bf679e395ffc65e3d49b93486698afcf056a |
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 | i6TWtcl82WVznG5qqh8EUvXeKiXQdQzmQV0IOAcImKd5LnkMZzwNq0C3tBX0+pqyNAMXCVwSsSG5lLwy1pitAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T16:43:30.433843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835observed 1e79dd7a1e804473dfc0cc20af403b22...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:30.285552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835/manifest.jsonobserved c5787d8b99c88f78aa5ebafd4ba3bf67...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:30.075961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835/publication.mdobserved 874109dc063d0bd47b6ec7ee644ab237...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:29.857589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835/publication.txtobserved 3f427ed8b127f613748fdefb8599e733...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.668021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835observed 1e79dd7a1e804473dfc0cc20af403b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.649911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835/manifest.jsonobserved c5787d8b99c88f78aa5ebafd4ba3bf67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.630427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835/publication.mdobserved 874109dc063d0bd47b6ec7ee644ab237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.611256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051835/publication.txtobserved 3f427ed8b127f613748fdefb8599e733...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. |
|---|