OT-2026-000103510
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000103510) never changes.
Identity and time
| Publication number | OT-2026-000103510 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7255-a09a-a75b7886681b · 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-2026-000103510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e466bb8fe5ddcf059e528dfad604ef9af188ed3b583d3d567e9ec879a5e6f86 |
|---|---|
| Markdown | 700f314c0b1b30c5fbe11ec3c85847143e77ef41eecddf65bc1ba988c21fa597 |
| Publication page | e19a8825d6e3a301327b528f59d218d8ea7c807e3933ebab25fe5767213257ea |
| Manifest | 225bb0a72e115d6c47a17fe2fbba0670df2fe64665345fc6f6713375aa139c17 |
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 | bD43L+W1mAk3y4JxdeBDl7nZtWIdQNwHTG2moSasLIdQpNkqCXAT6X+Lmgns8TparxlOmtCrWbUbbzAgGsY7Cw== |
| 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
| 2026-09-17T09:22:16.716946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103510observed e19a8825d6e3a301327b528f59d218d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.700407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103510/manifest.jsonobserved 225bb0a72e115d6c47a17fe2fbba0670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.684299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103510/publication.mdobserved 700f314c0b1b30c5fbe11ec3c8584714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.667956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103510/publication.txtobserved 6e466bb8fe5ddcf059e528dfad604ef9...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. |
|---|