OT-2026-000018711
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000018711) never changes.
Identity and time
| Publication number | OT-2026-000018711 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7931-a8c9-0f4be829607a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018711 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c7bbff5a451054b11e7b2d7df9fb0b5dfae2a225058b9396668450059a7351 |
|---|---|
| Markdown | cb57f1ef48a94214aa9f4b5c8a91e492e2b7559152138da41fc0a9213ce998a7 |
| Publication page | 93bcf7903d1a592ca1e3bf4542796dbef1a56704efef58992fd019faaae2e9b1 |
| Manifest | 4dd830ac7426b3ff7af03aabbb105633673bc96492d9d457990f28602b5efcaa |
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 | NLtPt4FxPPJMevFHnbNEonqrNlNQyENC6NUipup677NNyZkANyLQnKj1D0cEEAXDL+Kw2GAzugg5p/eIiLBwCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:18.796188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018711observed 93bcf7903d1a592ca1e3bf4542796dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.777779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018711/manifest.jsonobserved 4dd830ac7426b3ff7af03aabbb105633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.760391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018711/publication.mdobserved cb57f1ef48a94214aa9f4b5c8a91e492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.743201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018711/publication.txtobserved e7c7bbff5a451054b11e7b2d7df9fb0b...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. |
|---|