OT-2026-000103861
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000103861) never changes.
Identity and time
| Publication number | OT-2026-000103861 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7186-9b8a-8c0778e4088f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103861 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ff9e686ae2da31608e857f25c10ed39010deef8ac5fdfd968b7e6678c76097 |
|---|---|
| Markdown | 8ffe1b86a13438e90e9f09a6fb585b90c034ba5ea4040d4b0b9b3a87b0c23249 |
| Publication page | 550e5c9a4db5fc1b0ac8b61daa7e629e1462c222b2315afa34cc66f3f6726215 |
| Manifest | d8c4a1fe5f2e6e87f5ddbb9d0dc21859c2d66edcab1b45411f93760a0fc1f73b |
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 | 0MStYphEGC7lSyFCMWJ6h+hl3ECDqZkpgniWrQBT07Sc6JTBsq/KX4ew37oRxdqTlOoNjkHEdZQKuDltS0pvDQ== |
| 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
| 2026-09-17T09:21:50.541620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103861observed 550e5c9a4db5fc1b0ac8b61daa7e629e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.522715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103861/manifest.jsonobserved d8c4a1fe5f2e6e87f5ddbb9d0dc21859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.506251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103861/publication.mdobserved 8ffe1b86a13438e90e9f09a6fb585b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.487734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103861/publication.txtobserved e7ff9e686ae2da31608e857f25c10ed3...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. |
|---|