OT-2026-000053083
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000053083) never changes.
Identity and time
| Publication number | OT-2026-000053083 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7665-a3ad-79e36b20bad4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053083 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb32ea2a9ac6575d4c53ecea8003187e220f2c46dc0ca2eee77efb36379f28b4 |
|---|---|
| Markdown | efc7bd4ea2653889fac821d678fdbc29f751e201a117a32cb8e5e57cf8789d40 |
| Publication page | 8ddef44da6c304ec9c00d3a3948ecbcff9127c724940e52680b76f1c4aedeb04 |
| Manifest | 62d75c013ad092af181127285790b3ff15c4588575831e1412292e63f55167b8 |
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 | bGbOjt12h9PtA4BNcXdCcvMVuTay4IsOz3b0SDbY7ZWJdVq7iAdjolKtan63o909yDT2VOK84xhOkk2CLKQgAA== |
| 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
| 2026-09-17T10:56:48.146129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053083observed 8ddef44da6c304ec9c00d3a3948ecbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:48.127993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053083/manifest.jsonobserved 62d75c013ad092af181127285790b3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.108953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053083/publication.mdobserved efc7bd4ea2653889fac821d678fdbc29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.090959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053083/publication.txtobserved bb32ea2a9ac6575d4c53ecea8003187e...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. |
|---|