OT-2026-000072162
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000072162) never changes.
Identity and time
| Publication number | OT-2026-000072162 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7e38-afeb-a357997a69bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072162 |
| Status | PUBLIC |
Content hashes
| Canonical text | a88bf582b5d8c2d75d66a9997fde8eaf17be085cbbab9fdb371f57b04c152081 |
|---|---|
| Markdown | 6ad9550c45cf837bc8329267887c141a0ca68dadcf3fa60d9a7000da8db4dbc6 |
| Publication page | f58ebee8585f8992cd20b6d0950c41e929ba7e9babd0ab04fc2c80b5e093b5e8 |
| Manifest | a4fc8c37f10dce218f29831a376b4341bac3c3760d31ac144bf757228c9de4d4 |
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 | 0coTq+vh3ShbvdhzXkNZ95BNEJHKsjjUGDRVvE2xTTx1tHklVeFOFqtwAvymYBPBs7wbfOpAp8ksTh2eTSn1AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:13.593572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072162observed f58ebee8585f8992cd20b6d0950c41e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.576050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072162/manifest.jsonobserved a4fc8c37f10dce218f29831a376b4341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.559669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072162/publication.mdobserved 6ad9550c45cf837bc8329267887c141a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.543143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072162/publication.txtobserved a88bf582b5d8c2d75d66a9997fde8eaf...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. |
|---|