OT-2026-000075829
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000075829) never changes.
Identity and time
| Publication number | OT-2026-000075829 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-79cf-be19-02f8b3b25d91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a642c33a255a15535fdbbe217a32259b5aec82a19c06320e7c85d3b830ec0a2 |
|---|---|
| Markdown | e3f29297ae431689ecdecf1310607cdbc4313aceb10ee041ec198a40403edbf5 |
| Publication page | 09164f4a930c351727d0fa85b6cc8813816da3a3f7276cd69e41fa63072bb53f |
| Manifest | 440a6efb8b7bc2b9d850f95515ce66a97624d4f5a158ded0ac8f953a7f58f232 |
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 | fPj2AN+UBRfLzqIDDOQ7hoJlyBhxm0o2qTbIFfuLtWjWipfiWkZ4ITgWeXHP+P0LXuQAdPCTWLs1/Ugdg44uCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:12.454588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075829observed 09164f4a930c351727d0fa85b6cc8813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:12.314871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075829/manifest.jsonobserved 440a6efb8b7bc2b9d850f95515ce66a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:12.295546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075829/publication.mdobserved e3f29297ae431689ecdecf1310607cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:12.064710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075829/publication.txtobserved 4a642c33a255a15535fdbbe217a32259...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. |
|---|