OT-2026-000076285
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000076285) never changes.
Identity and time
| Publication number | OT-2026-000076285 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7d1e-ba4e-92f9e90911b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076285 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc79731dc95639848e5a2ea5bc72c66364d8b579f733f568bcfd689077bd9a79 |
|---|---|
| Markdown | 41b208296ca8ee4efe72061d3f604f55cb9db1805199e9fea3360d6bd1d62b69 |
| Publication page | dc40d0b13095551998c0d075d03003cb786aedcd3355bcb05c4838f70fde49fd |
| Manifest | b947529383ae5a6781d27d2de5396ce6f3a500455a3fc359e53501c652d37b11 |
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 | v0l7JrPa7YB5MDxrQbG33BsAEfMjRycpBl0xj3zNe/smKvj0GbQ9sTWDf6UvE+xfpa7lSgV4V9aXiga3R6R4Dg== |
| 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
| 2026-09-17T10:12:04.532226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076285observed dc40d0b13095551998c0d075d03003cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:04.514835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076285/manifest.jsonobserved b947529383ae5a6781d27d2de5396ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:04.496095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076285/publication.mdobserved 41b208296ca8ee4efe72061d3f604f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:04.477714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076285/publication.txtobserved bc79731dc95639848e5a2ea5bc72c663...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. |
|---|