OT-2026-000055292
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000055292) never changes.
Identity and time
| Publication number | OT-2026-000055292 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-704f-be11-0a5b3065a17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f9eede3e4ab45357c8c1d90d3618455b5c96f7c4cf966a40183d029ca31acee |
|---|---|
| Markdown | a1d662d1b9f925dd3674de2eec1764e497db686f110b6258bd7008b6b4f52de6 |
| Publication page | 638170772d50b7c1c7fd7c553db3c643858bd43c2d6f27e79bf83436d25cf0d7 |
| Manifest | a394498574cec6dcb1b9afc4b0ac7ca78b4343e5cb5b8334fff3bf310adea102 |
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 | l4JhSYawv/1igk6gc5L8V2rty/syA46lt8qAtKZR6tZ0V3eyscKrZ+Pf5CkvnOGOKEduSc8Ek4MnOOfSQ67gAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:53.544491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055292observed 638170772d50b7c1c7fd7c553db3c643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:53.526800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055292/manifest.jsonobserved a394498574cec6dcb1b9afc4b0ac7ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.508804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055292/publication.mdobserved a1d662d1b9f925dd3674de2eec1764e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.491526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055292/publication.txtobserved 0f9eede3e4ab45357c8c1d90d3618455...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. |
|---|