OT-2026-000061880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000061880) never changes.
Identity and time
| Publication number | OT-2026-000061880 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-727a-947d-a272fe2d515e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ffa6fa39ff8bcec55eca368c4b30f685ceda9f483371129917a93274f9ab5f5 |
|---|---|
| Markdown | 9bf68081c685738f88196a256477979aab5e91dddf7d2c1f21dbc6e5f276a619 |
| Publication page | 17b9bd91e5bd768bde228a381c65d49e48214124b99ed4db7e4c4e598b776361 |
| Manifest | 623dcd9be74df06fff67781bbaa0e04c68711ead098f1d11fa64a0a370126ef8 |
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 | KTtn48nv8VbOvFO2yrk1FQn7e5AeyVFwE3AGRO2QrgRBU1a6xKpwsDVxWMgJBfdo7yMCxQyp65cl3Ny+lGUCCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:44.749822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061880observed 17b9bd91e5bd768bde228a381c65d49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:44.727521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061880/manifest.jsonobserved 623dcd9be74df06fff67781bbaa0e04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.706284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061880/publication.mdobserved 9bf68081c685738f88196a256477979a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.685816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061880/publication.txtobserved 1ffa6fa39ff8bcec55eca368c4b30f68...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. |
|---|