OT-2026-000087073
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000087073) never changes.
Identity and time
| Publication number | OT-2026-000087073 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7feb-887f-56c40d3f7feb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087073 |
| Status | PUBLIC |
Content hashes
| Canonical text | e10be98b34a0222a89244c1ff95a1a0a406d5da8dacb9622cf9b61ef2f5c16e1 |
|---|---|
| Markdown | 9cb614dd81612bfbcbc1979cbe3519bbc6a7ef653388c51ef007572440b295e8 |
| Publication page | e4d2fdc8d642047d534953d55fab24841a974e3223754cf1b6ffc1655fc343fe |
| Manifest | 4970dedf5207e9de0e096a08d22e8d47a03f8bb82ad97c994fbbfbb34c375f33 |
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 | TbLxt2cZehvhrPHSJ+77O7g/d2D6dQDi6Q8x1IS7z55FkkmxY391NVMnx0Y1dgorrZBTBfUj1Ww4up5ZJQmlBw== |
| 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
| 2026-09-17T09:51:19.790213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087073observed e4d2fdc8d642047d534953d55fab2484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:19.773360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087073/manifest.jsonobserved 4970dedf5207e9de0e096a08d22e8d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.755743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087073/publication.mdobserved 9cb614dd81612bfbcbc1979cbe3519bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.739456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087073/publication.txtobserved e10be98b34a0222a89244c1ff95a1a0a...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. |
|---|