OT-2026-000032490
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000032490) never changes.
Identity and time
| Publication number | OT-2026-000032490 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-79ba-b594-b217657e63a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0379ff977150e50491c79add77f51c9a475f69ad33ef11a49eb60495a4581116 |
|---|---|
| Markdown | c42db9c3136fd6ac55d87805db879f4fa92b975a52f64309a64f646b4875b1d3 |
| Publication page | aa4bcdeb643b494c86ed955e51699afb24e348601eed1df9817afd25e2fca64f |
| Manifest | 79562fc8b43e8bda68d273b961a008394f9c8cf234c14ac2a9e81077ad1d0f72 |
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 | MfVGoMHt31culF8Duy5zefvTYne9S+/9lKIB2I4mkgv/IRGFdQskKOzPgti/JMA2E/znZzCj9f4qXpRfYvfGAg== |
| 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
| 2026-09-17T16:41:04.985293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490observed aa4bcdeb643b494c86ed955e51699afb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:04.839444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490/manifest.jsonobserved 79562fc8b43e8bda68d273b961a00839...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:04.582724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490/publication.mdobserved c42db9c3136fd6ac55d87805db879f4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:04.209881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490/publication.txtobserved 0379ff977150e50491c79add77f51c9a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:55.704588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490observed aa4bcdeb643b494c86ed955e51699afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:55.685048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490/manifest.jsonobserved 79562fc8b43e8bda68d273b961a00839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:55.666132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490/publication.mdobserved c42db9c3136fd6ac55d87805db879f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:55.646645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032490/publication.txtobserved 0379ff977150e50491c79add77f51c9a...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. |
|---|