OT-2026-000043814
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000043814) never changes.
Identity and time
| Publication number | OT-2026-000043814 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7483-8215-5a331f2ed8dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043814 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7758050914d0ff6883bad63a0c53c543a9462eddf1e04cc4036011bc39af261 |
|---|---|
| Markdown | c61574d4750dd22231a13013c6a30b95402f47bfb97e6d1c41211a1d82ae020d |
| Publication page | b451f33c3563cd2bb625817ac15972069fd0d7c9f61bbc5b1f6d893163439309 |
| Manifest | d55819c3f26704cc24c8c35ba37fe22bf8ad304890ea852192d8174948ae6adc |
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 | ba6fg5TPpwcWNm/wYD9tH3pbx/c7J2MCTB+KxqQr7twe+O/U+uQJ+WactFk4OlVMtNUb+i54qvCSJ6PQbXrxAQ== |
| 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
| 2026-09-17T11:12:07.263283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043814observed b451f33c3563cd2bb625817ac1597206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:07.243418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043814/manifest.jsonobserved d55819c3f26704cc24c8c35ba37fe22b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.223330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043814/publication.mdobserved c61574d4750dd22231a13013c6a30b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.206414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043814/publication.txtobserved f7758050914d0ff6883bad63a0c53c54...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. |
|---|