OT-2026-000031047
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000031047) never changes.
Identity and time
| Publication number | OT-2026-000031047 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7aed-845e-6b3a0438dfe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 603f9d7ad1ae858fae7a1dd5d3387d8bc49dec643fc2520b713f1bc8f3b178fe |
|---|---|
| Markdown | c78ec260dd73ff189cae4cf7679fa90b9fb965361b3b848b19c5a61ccd3a634c |
| Publication page | 508fefec42d1e8d443553c3c9b6b536f86a281a0214f30221cbe3e01920ee915 |
| Manifest | ac25ff78defd6a72cf76f214c6ca0c58406a906560e6799f3b524c5e98590ed0 |
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 | 5yZa2XdgfGwRF2WuIhLWxyM4r/BMqJYdcSlC+ej3lCK5nvCyIBznkfEL5cdJFmy5lmUvtNjfo2q8jLVDylU0CQ== |
| 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
| 2026-09-17T11:40:08.956969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047observed 508fefec42d1e8d443553c3c9b6b536f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.937212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047/manifest.jsonobserved ac25ff78defd6a72cf76f214c6ca0c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.918975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047/publication.mdobserved c78ec260dd73ff189cae4cf7679fa90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.899289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047/publication.txtobserved 603f9d7ad1ae858fae7a1dd5d3387d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.783391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047observed 508fefec42d1e8d443553c3c9b6b536f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.762260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047/manifest.jsonobserved ac25ff78defd6a72cf76f214c6ca0c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.743342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047/publication.mdobserved c78ec260dd73ff189cae4cf7679fa90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.722799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031047/publication.txtobserved 603f9d7ad1ae858fae7a1dd5d3387d8b...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. |
|---|