OT-2026-000006779
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, pressure verified, contact triggered, closed cell
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-2026-000006779) never changes.
Identity and time
| Publication number | OT-2026-000006779 · never reused |
|---|---|
| Internal UUID | 01a0a967-1fcc-7a56-99ee-c53672641e6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:48:22.991265Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006779 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0ed43e84d15c2d0ed20f00b19fba0c6d7ad69b5f514721636e9bd826df6ed10 |
|---|---|
| Markdown | 25a9edb1d9ccda6560c91a1f23411c9ea7c68cfc11ee9ae9c8274feed257df86 |
| Publication page | c2b617c5f68ba2dfb6c8a9784e967797735e620dbb99a5083b768ec543f10497 |
| Manifest | 4584f20a35b4d2a09934f81cb21fbb4e51db91a300cb9be27c79936dcc27c45c |
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 | zQQWcp/+EmxIBplHN+q9RUijI2KYLRtpRUv8x6t2g72a0l/LYHkSc8doU/tyqyF7np7R/qWwJ3TaYjyUr+xaBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:07.378011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006779observed c2b617c5f68ba2dfb6c8a9784e967797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:07.237770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006779/manifest.jsonobserved 4584f20a35b4d2a09934f81cb21fbb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.225405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006779/publication.mdobserved 25a9edb1d9ccda6560c91a1f23411c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.213998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006779/publication.txtobserved d0ed43e84d15c2d0ed20f00b19fba0c6...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. |
|---|