OT-2026-000051687
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000051687) never changes.
Identity and time
| Publication number | OT-2026-000051687 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-75b3-b696-94e19d4eb6cd · 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-2026-000051687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cadea54d55f56efa6dc76ce555edc0756f993b2a7ff9859398a29d3e9b65b6e |
|---|---|
| Markdown | 4b9ef61fe01280eb9d6bbece41da3aef6fd30aa62f34de6ca9d96173c718f65d |
| Publication page | 9d59374423584e56e537b7d77b9c48c3dee1c755d19fb01170e4c0a71d2397ec |
| Manifest | 7f4a14cb1b45d87ac66838985c34f32db5f3377ab9d5e65fc1fe9bf252c6c858 |
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 | +R5lucgzb4yII3DelP6RM+Zs2RHqRtUO9lGHe8dr8a9+jaZGqyBjhGKipKIcX12Fb3TxuNCoP3GXN1iqgWUzCw== |
| 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
| 2026-09-17T10:58:33.774989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051687observed 9d59374423584e56e537b7d77b9c48c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:33.756669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051687/manifest.jsonobserved 7f4a14cb1b45d87ac66838985c34f32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.738266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051687/publication.mdobserved 4b9ef61fe01280eb9d6bbece41da3aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.717623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051687/publication.txtobserved 3cadea54d55f56efa6dc76ce555edc07...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. |
|---|