OT-2026-000103695
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down
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-2026-000103695) never changes.
Identity and time
| Publication number | OT-2026-000103695 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-79b3-ab55-41abbf99598f · 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-2026-000103695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4300d82e1ea6a6b72d5d4e28a19eea2e29ed5567b6c16e2a16a62164272eab6f |
|---|---|
| Markdown | 13eed468f1bd904f9260be6e0173ab2c08d17820ec58268e47e1dbc7342e141b |
| Publication page | cb023006cf4f637c72903ec61d5bc0b795b0c821fff5fe96399554bd8801edb4 |
| Manifest | a574a02a84abbc2de5357eae07ffd9c4f5713e36f5203405f33c9702a42346ab |
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 | TWAATJChPxHrtRAkDhCyNapUxIhYsn0EI6AmO0DRugfKKpCIt1iqfDn+6PJKdL8Y2jmvc0AeRUE4xhlEXwU2AQ== |
| 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
| 2026-09-17T09:22:30.060710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103695observed cb023006cf4f637c72903ec61d5bc0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:30.044058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103695/manifest.jsonobserved a574a02a84abbc2de5357eae07ffd9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:30.028204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103695/publication.mdobserved 13eed468f1bd904f9260be6e0173ab2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:30.011346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103695/publication.txtobserved 4300d82e1ea6a6b72d5d4e28a19eea2e...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. |
|---|