OT-2026-000103924
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two 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-2026-000103924) never changes.
Identity and time
| Publication number | OT-2026-000103924 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7ea8-99d2-e657f9dd0085 · 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-2026-000103924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c9ab9d0496e26b2630c3fdd38810ff2814a8eda0aea60434e75b5f9ec46df66 |
|---|---|
| Markdown | e915b52806b7015684ed4f5c98a78c91c95c802e870013f8b7a234c24cce1132 |
| Publication page | d4e3e1f47de13fc62e0ce1ad3d4f259ac66ffdaab29fa1aa55b45dab3af6da06 |
| Manifest | c78c48e24a8a17c6daeee84c801a433fdb470c11676847c1e8c0d55b7edfb6c3 |
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 | cFOkLVbNtYpDmATlUlBV3Mp+PKh1JyQihYD2gA81Wfhgo6cWmfrZKXqxQNM8Gy1wbnPqMsVxyA+Z0z1TOaPuDw== |
| 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
| 2026-09-17T09:21:55.233430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103924observed d4e3e1f47de13fc62e0ce1ad3d4f259a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:55.214751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103924/manifest.jsonobserved c78c48e24a8a17c6daeee84c801a433f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.197730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103924/publication.mdobserved e915b52806b7015684ed4f5c98a78c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.181307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103924/publication.txtobserved 3c9ab9d0496e26b2630c3fdd38810ff2...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. |
|---|