OT-2026-000103365
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000103365) never changes.
Identity and time
| Publication number | OT-2026-000103365 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e45f-7d9b-bae8-abe79d6a4e1f · 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-2026-000103365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 386154cd3e4df8f5e489188a40bf13808125b32cedda84b18555eabec332e7a0 |
|---|---|
| Markdown | fe5369e1bbaf47e3dc6d00e9d7729bdb15fc9cde0fbd1f16cafc60520508827e |
| Publication page | 4433ae82a31a053d87f378f8f68e50ece053ca7ce239eb1807117cc1b56e36e1 |
| Manifest | d8f3132ad7d3498157809e72a7e5226b3867aa8c92b3edbb4bfa54294c9aff0a |
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 | u4ZIXLhR4QaJ8rjaELX/GO4pPnYo2h/g74gK6nPXtZ8KZ/zyb2sZGHT389Dv1fqr7J7HCFnELr0hXKFBua09Bg== |
| 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
| 2026-09-17T09:22:06.039779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103365observed 4433ae82a31a053d87f378f8f68e50ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:06.021921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103365/manifest.jsonobserved d8f3132ad7d3498157809e72a7e5226b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.004362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103365/publication.mdobserved fe5369e1bbaf47e3dc6d00e9d7729bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:05.986372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103365/publication.txtobserved 386154cd3e4df8f5e489188a40bf1380...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. |
|---|