OT-2026-000103634
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000103634) never changes.
Identity and time
| Publication number | OT-2026-000103634 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7951-ba70-68765e31965b · 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-2026-000103634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ae19143e9f51eaf2bacd89a5c6af5b5f7898f017e828136bd4ecba899454847 |
|---|---|
| Markdown | 9b9637fff60e546fffa42330c5ce76bf4004e7379d8b44126627fc28d16f393c |
| Publication page | 863aeca89eebc64fa346e4d0f4ea4e44af46ccf643b7c32c926bada429cb463c |
| Manifest | 1c5a3d1ba266c7cb165e89325e5db689e6dd291dcef026c789b72fbcc99ecec6 |
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 | MQnRcpJIBhFgbcfi/EE0Upp6oH9Lg+cV+G8JjnSUSgc3Zz3rnpJKnlyozJajr8rIJWSCsgfX42uQjRoYUMNzBQ== |
| 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
| 2026-09-17T09:22:25.797713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103634observed 863aeca89eebc64fa346e4d0f4ea4e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:25.780042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103634/manifest.jsonobserved 1c5a3d1ba266c7cb165e89325e5db689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.763666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103634/publication.mdobserved 9b9637fff60e546fffa42330c5ce76bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.744584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103634/publication.txtobserved 3ae19143e9f51eaf2bacd89a5c6af5b5...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. |
|---|