OT-2026-000103676
Publication integrity record
Foam pad vacuum gripper, four zone face, pump 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-2026-000103676) never changes.
Identity and time
| Publication number | OT-2026-000103676 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7af1-8d05-c34eb225127e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103676 |
| Status | PUBLIC |
Content hashes
| Canonical text | fed1e53dbb57800b4ff7414a6b0004e3f76a329e588287163abd332218527e86 |
|---|---|
| Markdown | 1f93162c09dbb748e08ce58a8bbb37a9a48076a9f8032a2853c65c2ca3a2dd0a |
| Publication page | c27fef226a6dc795add6f753bff2e5ad3abf495b9321f07d63996b151f5cb984 |
| Manifest | 64a714f35f300ec2f7b6159c0bc6ed75dbbe80754f468c6f2e6b295ddf4a5b4c |
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 | zMyohqzaIAOjnsb14at6rrWsFynf51t+HK1CRfwqAJw7ziq9xaKMo4rwvNUX3IgZ22LBHlbZfl4Dd0feJGk/BQ== |
| 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
| 2026-09-17T09:22:28.704597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103676observed c27fef226a6dc795add6f753bff2e5ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.688991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103676/manifest.jsonobserved 64a714f35f300ec2f7b6159c0bc6ed75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.671801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103676/publication.mdobserved 1f93162c09dbb748e08ce58a8bbb37a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.655893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103676/publication.txtobserved fed1e53dbb57800b4ff7414a6b0004e3...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. |
|---|