OT-2026-000061124
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000061124) never changes.
Identity and time
| Publication number | OT-2026-000061124 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-73ca-acdb-44b54421e91d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93ecd541af1eb36c075abc81509cc4aa6143c3d2148a12ad1df0d636485ad3ec |
|---|---|
| Markdown | 9905ced875b463a497599eab4a957dfacbf24bfdc281f82161610121b23810cc |
| Publication page | edfb0e98b1d7cf9970b03c4fe4745e3fcfabb7eee33515156bb18412ae29ee52 |
| Manifest | cad9f6ad52394792dc73ecbcdbca18ac28c2af8035569f67bcf4fe4490a3f305 |
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 | lLmk0inbj16dZQvFUY/F3AGpWLvsy9mQU4pkojbYR9e/faFcd3AxPdvfE1zM3J6hrw5czuwkkfIOn2g1kKgHBg== |
| 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
| 2026-10-26T16:41:15.063730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124observed edfb0e98b1d7cf9970b03c4fe4745e3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T16:41:14.975773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124/manifest.jsonobserved cad9f6ad52394792dc73ecbcdbca18ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:14.908014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124/publication.mdobserved 9905ced875b463a497599eab4a957dfa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:14.751538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124/publication.txtobserved 93ecd541af1eb36c075abc81509cc4aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:50.569990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124observed edfb0e98b1d7cf9970b03c4fe4745e3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:50.520210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124/manifest.jsonobserved cad9f6ad52394792dc73ecbcdbca18ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:50.464940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124/publication.mdobserved 9905ced875b463a497599eab4a957dfa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:50.416026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061124/publication.txtobserved 93ecd541af1eb36c075abc81509cc4aa...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|