OT-2026-000018299
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000018299) never changes.
Identity and time
| Publication number | OT-2026-000018299 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7b76-a33a-e9ded572c5d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f960a054db9d808f3fb1e61531d0b80dabb6ac24a48d1ec5cc3912371534a2 |
|---|---|
| Markdown | 80e3dee392580e27151825fe1657e8f78241a557968d9613a17eb649b239b0b0 |
| Publication page | a35f2cb4306d11a3c0e0e43e37b806ee4bdce7606b0778510fe2b032d1eac9bc |
| Manifest | d2859a845593463f8367c65cd5d4293b97ca228a4f849a7e9a90d4ec345c5698 |
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 | tzHe5+gYCXpA5aMPhZGPkOAjg8vbFBQFljX/hiOF1ijIHc11Z6gpYmcv+ZVWjmWTCRyIgYu75+OX73o5oTeYAA== |
| 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
| 2026-09-17T11:59:50.053784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018299observed a35f2cb4306d11a3c0e0e43e37b806ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:50.035911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018299/manifest.jsonobserved d2859a845593463f8367c65cd5d4293b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.002603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018299/publication.mdobserved 80e3dee392580e27151825fe1657e8f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.969853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018299/publication.txtobserved 84f960a054db9d808f3fb1e61531d0b8...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. |
|---|