OT-2026-000083407
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, sustained blow-off before 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-2026-000083407) never changes.
Identity and time
| Publication number | OT-2026-000083407 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7f33-9b41-4a96b761f1c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbfca882d84830de3e7b7e2913a1e3d5f0f6429483ff92c8136c14d98370086 |
|---|---|
| Markdown | 688fd67abd71fb5e5820c7104e94c36e34a702bbfd870c93b7b4bb581dc981e4 |
| Publication page | df196a9c1f35cf2211d98e68ef79f72f94eeca75295bf48cb4da49766190f58c |
| Manifest | c27ea2621bb8be24ca6981b6d8858bf5f4301782803d22a2369ffa7e7fb172ff |
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 | S3OSaxjKnKvzPstvj/lUVcXq5mSCtlnUMu/e2Tnq62pfQMVCXXvGgST/PtncGI+6tzxUXYyBzBS/96xZ33akBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:49.143366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083407observed df196a9c1f35cf2211d98e68ef79f72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.126715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083407/manifest.jsonobserved c27ea2621bb8be24ca6981b6d8858bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.110287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083407/publication.mdobserved 688fd67abd71fb5e5820c7104e94c36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.094932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083407/publication.txtobserved 4bbfca882d84830de3e7b7e2913a1e3d...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. |
|---|