OT-2026-000051667
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000051667) never changes.
Identity and time
| Publication number | OT-2026-000051667 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7772-834b-0a93f105a268 · 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-2026-000051667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e62d4b99500010eaeb208dc7ce7f7a2ba99defda6ea8b472c106d3ba12b4ab1 |
|---|---|
| Markdown | 03ad6190aefc930b91afa7759cb7f7e0c3bfb1b93d6b8647cabb7b1aed0921cb |
| Publication page | 77de3df70cbc0ae1e6c755d47e64c9ab1a849fa44da12fd80fa84c19551acf6b |
| Manifest | b515fef57f5d1fc709cb904738cb892757b40f84c7f2bf656e9cf1cca0421d7f |
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 | gwA+1mZliwLx8TB/4P73Po+htLs+0MXf4RevE0kDoxq+xgfwC7ztLWFb8IwzNDFTUp0R8MJHmXaq1kyoWZrtBA== |
| 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
| 2026-09-17T10:58:32.147386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051667observed 77de3df70cbc0ae1e6c755d47e64c9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:32.128722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051667/manifest.jsonobserved b515fef57f5d1fc709cb904738cb8927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.109887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051667/publication.mdobserved 03ad6190aefc930b91afa7759cb7f7e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.091286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051667/publication.txtobserved 0e62d4b99500010eaeb208dc7ce7f7a2...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. |
|---|