OT-2026-000037115
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037115) never changes.
Identity and time
| Publication number | OT-2026-000037115 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-72fc-9272-b200725b8cd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d1a289c60b1c12f7e2e7994c14dc793c0cc45b262c1c0db26366f9c7999337 |
|---|---|
| Markdown | 8a39780289dff8ed79965250d4a9ba74d7d97ac3d18b3e5f48d7dff4101bd139 |
| Publication page | ab6991d1dddd74031570d06d4ece121a0c3b01d70f7cb807ff26ee023071536b |
| Manifest | 4e18468ba468e2e1a2111a0d33b928912cccb7a82508da5e79c45715703ae34b |
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 | HyVsBuMOjR4KbERWB3kxkSUG0fpgJQTVJvWaSHxvFUePbCZmwmsvTc28XaW3QJcaskH9+p5zWA4k1fe4dYngBQ== |
| 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
| 2026-09-17T11:24:59.201243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037115observed ab6991d1dddd74031570d06d4ece121a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:59.184544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037115/manifest.jsonobserved 4e18468ba468e2e1a2111a0d33b92891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.167951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037115/publication.mdobserved 8a39780289dff8ed79965250d4a9ba74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.150702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037115/publication.txtobserved 49d1a289c60b1c12f7e2e7994c14dc79...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|