OT-2026-000036661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000036661) never changes.
Identity and time
| Publication number | OT-2026-000036661 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-7679-a1df-007a1b73403a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036661 |
| Status | PUBLIC |
Content hashes
| Canonical text | c763ad03a9016026dccb8b77e9f8bc48e849077034cc8af3804bd9b721c720e4 |
|---|---|
| Markdown | 96943070a7399d7588e173d6ef1259114dd02cf890701b807937f0d11b3c715e |
| Publication page | e713775001fd96e2b98445bd202ebbe36d9125ed4c2fd1218fd04f8e7f76a632 |
| Manifest | b34e0032ffeb0bb75c7c089d6f7d3814ec3e6dfcaccedc1d8ec95c37055503a6 |
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 | 2c1phYLEDd6yKLZGXLDRFFrPgg+BYPNNwFcSQmPmQnODjOxUaAsnvdi1ObpJGnZk8rsfvQipbzOZwivEH2SPDw== |
| 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
| 2026-10-29T12:41:29.171810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661observed e713775001fd96e2b98445bd202ebbe3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T12:41:29.122158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661/manifest.jsonobserved b34e0032ffeb0bb75c7c089d6f7d3814...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T12:41:29.074270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661/publication.mdobserved 96943070a7399d7588e173d6ef125911...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T12:41:29.022096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661/publication.txtobserved c763ad03a9016026dccb8b77e9f8bc48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:30.122850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661observed e713775001fd96e2b98445bd202ebbe3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:30.059914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661/manifest.jsonobserved b34e0032ffeb0bb75c7c089d6f7d3814...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:29.988187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661/publication.mdobserved 96943070a7399d7588e173d6ef125911...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:29.914172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036661/publication.txtobserved c763ad03a9016026dccb8b77e9f8bc48...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 |
|---|