OT-2026-000103531
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000103531) never changes.
Identity and time
| Publication number | OT-2026-000103531 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7481-bdff-8fbb1913effc · 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-2026-000103531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b148d670c12337b7e9eedf0544ebdf55ae12eb740df24e03efc39c20b0853cb |
|---|---|
| Markdown | c0ea6f802844ffe3d34b0a27a9e00b07adc46c672e6ddbb75dae5dd1f7268733 |
| Publication page | 1437ba4b831e836d61db831553ae912fe51e4758bde3f6d1212f3be1d8362cfb |
| Manifest | e27a1f9279045dbdb3c89873c9c6d85daf45bc48c63f43937d31cfdb66cb6c07 |
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 | hqEC1Ti48VWNGuLIezEaIAbrsYyZ4lDUWdNUX1UoB7ImLu6BBLhyg55RFWTlhj7ZqcoRUB5DpZmXqOwYXPiWCw== |
| 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
| 2026-09-17T09:22:18.331409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103531observed 1437ba4b831e836d61db831553ae912f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.314832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103531/manifest.jsonobserved e27a1f9279045dbdb3c89873c9c6d85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.297271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103531/publication.mdobserved c0ea6f802844ffe3d34b0a27a9e00b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.257374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103531/publication.txtobserved 8b148d670c12337b7e9eedf0544ebdf5...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. |
|---|