OT-2026-000100455
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000100455) never changes.
Identity and time
| Publication number | OT-2026-000100455 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7744-9d21-643bd9b15a03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc08c3d63751deccdbbbfed7fa0ee55c0670f80c624c9f310b7424acbcd6b40 |
|---|---|
| Markdown | 1e474feb91ffa49430466626e5102b212cf601c9fa3e1b793bc1c0fc38eb6265 |
| Publication page | 63385cda03aaf95d903df6f7a113ad6e8733499acf9e576994168fce3190f5ff |
| Manifest | 3a5a742b8052fbcc5f4c1428d050ded5c7af88b0211173b54459393b7f02d1d5 |
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 | kyKD6t6XL9PcQrOCcRdJMzZ5AR1/Q7yMcNnSllpvQ8MMQd9EIJSZTSP7b21G6NPMLpyLR3OouKoculTQ3YIEDA== |
| 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
| 2026-09-17T09:27:12.186013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100455observed 63385cda03aaf95d903df6f7a113ad6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:12.170118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100455/manifest.jsonobserved 3a5a742b8052fbcc5f4c1428d050ded5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.153147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100455/publication.mdobserved 1e474feb91ffa49430466626e5102b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.136005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100455/publication.txtobserved 6fc08c3d63751deccdbbbfed7fa0ee55...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. |
|---|