OT-2026-000049242
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049242) never changes.
Identity and time
| Publication number | OT-2026-000049242 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7278-8b7e-8e85c2df19b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5844d22cb510f43d7ea44b78a6b1bd4d0650f5d2175de52ce391fbafcd96387c |
|---|---|
| Markdown | 540ba921db324cc191cb852c3e0a7d913cff99936d9356b82854a8a057f3a562 |
| Publication page | a60aebe537b1e96d8fbf8d8766cfc7927f93fa0bd5f6392260004c950ed7506b |
| Manifest | 9740f1d702a9887d4d23185f9fe9774fd0b27a671064b7798435da5dc2148df3 |
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 | S5D45q9W7S8yv7MUBH8Jj6ZphnIRJWr74FSbQBeKQmtfuauZprO1dsUXmpqb4w52PeUwVQzP5uiYgtvnbUXlCA== |
| 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
| 2026-09-17T11:04:04.286158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049242observed a60aebe537b1e96d8fbf8d8766cfc792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:04.266939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049242/manifest.jsonobserved 9740f1d702a9887d4d23185f9fe9774f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.247862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049242/publication.mdobserved 540ba921db324cc191cb852c3e0a7d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.228547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049242/publication.txtobserved 5844d22cb510f43d7ea44b78a6b1bd4d...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. |
|---|