OT-2026-000100249
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000100249) never changes.
Identity and time
| Publication number | OT-2026-000100249 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-70f9-ab1f-dc6a9b9c3d5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6012759831c89b83d053b0fdd73ebf3359520181b1ad2d1e95e7eadbeecbc30e |
|---|---|
| Markdown | 62678f886f7033e70f392ea2391a4037e33218f5dfb5c7c9be2933655f9f72b5 |
| Publication page | ffcc152617058cc6751f05ffcfc26753c7baa55f5cdee04d8a5cd853a17d5969 |
| Manifest | 11d3ecca252773954b7cf2e1a6def516bd8930e0df36e44cc0bd3948748a4819 |
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 | jtpbVdKmS11eKORZXdvpTnPjByPs1fFvPnTs7wRqf/A+4D5i0s+bj5KxXncnrpMSDOUt8+psHy5N0fb367+UDQ== |
| 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
| 2026-09-17T09:30:02.929592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249observed ffcc152617058cc6751f05ffcfc26753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:02.897453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249/manifest.jsonobserved 11d3ecca252773954b7cf2e1a6def516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.879388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249/publication.mdobserved 62678f886f7033e70f392ea2391a4037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.862063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249/publication.txtobserved 6012759831c89b83d053b0fdd73ebf33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.528682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249observed ffcc152617058cc6751f05ffcfc26753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.513287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249/manifest.jsonobserved 11d3ecca252773954b7cf2e1a6def516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.496667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249/publication.mdobserved 62678f886f7033e70f392ea2391a4037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.480369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100249/publication.txtobserved 6012759831c89b83d053b0fdd73ebf33...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. |
|---|