OT-2026-000047760
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000047760) never changes.
Identity and time
| Publication number | OT-2026-000047760 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-73eb-b4fa-f0eb5ed6069d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047760 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9dc5de35b543453bb9cf09f3e48cfdfa64e00b65f6ace3796e82b3563aac011 |
|---|---|
| Markdown | e2337332d8e2e62527434c28428d7254856139d40260d6834f1fadaa545d614e |
| Publication page | 42e8fe2f710de8d51c834d493db0bfe7c728ae0a95f8d3fa4293d642020028df |
| Manifest | b6cddb4ab56843271a836e495fb129385ec7108b8baca5ba24be6d0fbe83e584 |
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 | xsfNThb+9HTmeiCr78YsPS16n75RAEKSkLOv2E7bwqnRbGNIpTUd+ZNRDIPesXkvZtVbG8bztuSnSZKLvpivAQ== |
| 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
| 2026-09-17T11:05:38.884856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047760observed 42e8fe2f710de8d51c834d493db0bfe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:38.866853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047760/manifest.jsonobserved b6cddb4ab56843271a836e495fb12938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.847673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047760/publication.mdobserved e2337332d8e2e62527434c28428d7254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.830583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047760/publication.txtobserved b9dc5de35b543453bb9cf09f3e48cfdf...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. |
|---|