OT-2026-000099747
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000099747) never changes.
Identity and time
| Publication number | OT-2026-000099747 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-761e-a1c7-45a2efa5022d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099747 |
| Status | PUBLIC |
Content hashes
| Canonical text | df637513bdf6632831837cda2fd34d4aa110f0b61b1fcb45a6774224f34a19b1 |
|---|---|
| Markdown | d8bc4b66550196cb59e7af7508d3d96346cfec30eea130ade8987123cf2dd99c |
| Publication page | 13e571f20daea69ac0e22d3c4aeda4e7eccd709d99e157b2427cb5cb8fc20635 |
| Manifest | 96d8941bc104f0d7d1077db625d708aff69639f011defc9fad64574b8ccdfa4f |
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 | Ahz6LRzu7xNYoQPUEuIeldtDwadYlh5jpcsMPZb3PzwN0r3PETr8sMW2yqCOb0zP8G8MWi6+iFJVHIzuBjSiAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:46.340198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099747observed 13e571f20daea69ac0e22d3c4aeda4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.321305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099747/manifest.jsonobserved 96d8941bc104f0d7d1077db625d708af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.302262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099747/publication.mdobserved d8bc4b66550196cb59e7af7508d3d963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.283413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099747/publication.txtobserved df637513bdf6632831837cda2fd34d4a...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. |
|---|