OT-2026-000036217
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000036217) never changes.
Identity and time
| Publication number | OT-2026-000036217 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7607-b257-0660d792c65a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 554c22ddcd922953e25632298c667dff944098bb77f08309c34875db56fb4e55 |
|---|---|
| Markdown | a57d84b3fff7c1a75f885529854e3d67aa0e694fd29cef39374948809276c6ff |
| Publication page | 62d88b13d26debd79a2727667574079059f7b809de9a62b5883d5925816f5778 |
| Manifest | 5f9e544a52962047d3d1237e2db104b5e31acccdc33791eb2d09528e0fb8c15d |
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 | ntmOOGvRkOnlsni71ViPDol8/Cah0L+0ERUJ7W04IJeU5LBrN074d7Htm5YyIm93KDJVA+jXMgHSFfPtPjvgCQ== |
| 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
| 2026-10-19T20:41:27.319832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217observed 62d88b13d26debd79a27276675740790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T20:41:27.266440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217/manifest.jsonobserved 5f9e544a52962047d3d1237e2db104b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:27.213645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217/publication.mdobserved a57d84b3fff7c1a75f885529854e3d67...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:27.139200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217/publication.txtobserved 554c22ddcd922953e25632298c667dff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:15.844733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217observed 62d88b13d26debd79a27276675740790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:15.759248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217/manifest.jsonobserved 5f9e544a52962047d3d1237e2db104b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:15.668312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217/publication.mdobserved a57d84b3fff7c1a75f885529854e3d67...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:15.463274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036217/publication.txtobserved 554c22ddcd922953e25632298c667dff...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 |
|---|