OT-2026-000056844
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000056844) never changes.
Identity and time
| Publication number | OT-2026-000056844 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-761a-80c6-6a5bc15c7e8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2961b155e85e0ced27c9986508a537f9a819ea8a825a4c048d1250ef311a8a79 |
|---|---|
| Markdown | a5877dcc3021377a7c483239e0b6d05bf744063a352a2feedbaf8f764f572740 |
| Publication page | d70fb411c6897023ce288f8314ddd28bed9db3f36cc7b24532653c75ec9ddb29 |
| Manifest | 77944774de558521e1eebb4f4c426e3f673b148b87726ac78efad5f45599a719 |
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 | KFj4U0H0btKQNHHMvqNBy1rxoaVCVTCSNNxtGZ7dluN2DfECFZeOHPOsqe6HtnmRjiDFaPwUpLEosJCoLYTfBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.579805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056844observed d70fb411c6897023ce288f8314ddd28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.559478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056844/manifest.jsonobserved 77944774de558521e1eebb4f4c426e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.543511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056844/publication.mdobserved a5877dcc3021377a7c483239e0b6d05b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.525795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056844/publication.txtobserved 2961b155e85e0ced27c9986508a537f9...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. |
|---|