OT-2026-000035000
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000035000) never changes.
Identity and time
| Publication number | OT-2026-000035000 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7a36-9139-8cbf648f1f01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d32008f2862334772759c928bfc6ca785abe27a465a86c021d5dcf3d9194724 |
|---|---|
| Markdown | b798f2b0d8bebd1a999fae3ad5ebaadb83af5d9bb70d8bf573ff0172d79ba32d |
| Publication page | 775a908471142f34850ae648add6031de4339ca777dbc7e77913bc6f6ac55310 |
| Manifest | 99f83c4fc3a84b6e8eaca04808dd7ef272da6d1a9635cb16278e539989c4c676 |
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 | ieh+p1+711aUFnlSZGgUTSIT3huHLhrMRIB3/L3rzca5bG/IIRGRYurXzjX667OlZQt9gcdpJVa2JO05p9bACQ== |
| 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
| 2026-10-15T00:41:30.562165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000observed 775a908471142f34850ae648add6031d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T00:41:30.515518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000/manifest.jsonobserved 99f83c4fc3a84b6e8eaca04808dd7ef2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:30.466562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000/publication.mdobserved b798f2b0d8bebd1a999fae3ad5ebaadb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:30.329969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000/publication.txtobserved 9d32008f2862334772759c928bfc6ca7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:42:15.455828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000observed 775a908471142f34850ae648add6031d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:42:15.376170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000/manifest.jsonobserved 99f83c4fc3a84b6e8eaca04808dd7ef2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:42:15.287850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000/publication.mdobserved b798f2b0d8bebd1a999fae3ad5ebaadb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:42:15.127545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035000/publication.txtobserved 9d32008f2862334772759c928bfc6ca7...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 |
|---|