OT-2026-000016717
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000016717) never changes.
Identity and time
| Publication number | OT-2026-000016717 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7d22-8405-35780a346288 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f4fe926c2da38487bb95042da0dad6394579778c0ecd1af0f0076ecba571d9 |
|---|---|
| Markdown | a7a18851655e8b992d880c6765d294500fa1a0eb7ae22e976ee5e3743715d89d |
| Publication page | ed43981bb105d2d63c755a77f96a731e78de07b11502186d60bef7b3251363f7 |
| Manifest | 3711437f70c084bf5b4361a0e70003d5b08c7281bebec34717a065a1aba3492e |
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 | ETmVaT+Ik4Luh7QtRiaxAjbMbQkAv7YK64NkmCPqHmYKC4vpgIYDFtvwcbeRq9bb4hnmfgRVUqkH2Mh7sqkVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-11-01T16:41:33.976794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717observed ed43981bb105d2d63c755a77f96a731e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T16:41:33.928910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717/manifest.jsonobserved 3711437f70c084bf5b4361a0e70003d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:33.880975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717/publication.mdobserved a7a18851655e8b992d880c6765d29450...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:33.797160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717/publication.txtobserved 72f4fe926c2da38487bb95042da0dad6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:06.839752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717observed ed43981bb105d2d63c755a77f96a731e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:06.760280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717/manifest.jsonobserved 3711437f70c084bf5b4361a0e70003d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:06.668669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717/publication.mdobserved a7a18851655e8b992d880c6765d29450...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:06.554917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016717/publication.txtobserved 72f4fe926c2da38487bb95042da0dad6...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 |
|---|