OT-2026-000043498
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000043498) never changes.
Identity and time
| Publication number | OT-2026-000043498 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7ace-97ab-bb24db4f47c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043498 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad7ef5bde3d1e13930493d4904dde69e6ad1841f9f7fe9add7095c9a75ed9a06 |
|---|---|
| Markdown | c2d5db116082578b16739c9ae8b3473e8913ba59300d4176fe168b373260b39e |
| Publication page | 6a82b09e47b1f28749ccb3edec0492ad7ffaa0adc0ee7653955063841feb8050 |
| Manifest | 8c6d10019aff745618cbda1ef8fed0e5ee65322937677f6115e43359561774e2 |
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 | bojbx0vIPso6kpVdvYTsE8Rn+Ze5J5tihK4HZwNaL3MV39uPH6V20LDQToVa8LDyMYpIO4YEfeqFGSei1GnSCw== |
| 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
| 2026-09-17T11:12:51.835700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043498observed 6a82b09e47b1f28749ccb3edec0492ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.819009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043498/manifest.jsonobserved 8c6d10019aff745618cbda1ef8fed0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.799969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043498/publication.mdobserved c2d5db116082578b16739c9ae8b3473e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.780603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043498/publication.txtobserved ad7ef5bde3d1e13930493d4904dde69e...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. |
|---|