OT-2026-000089361
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089361) never changes.
Identity and time
| Publication number | OT-2026-000089361 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7ada-a8f3-011b8e9935f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089361 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccc4d15864a034b5b60e53a683c7883a052d5f0d5b707fd298a8cd9355d96454 |
|---|---|
| Markdown | 63f7170318e8e66e18a13239634ab7202270038e0a77ac8ad00d1ddbd92d5f2e |
| Publication page | 4be406364fe6d261745bf8d53000041150e9911a0e67e7f3698f642d756cab97 |
| Manifest | de34ddbb97b68668b9a16859b6deef81af66acc413d0209d81bd336eaff55d56 |
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 | nKYA983p9qG8UMsqA5OnRqXEDqzC9IUy553LJSQHC8FcZUB4C2bQl5V24yulj7ER5/P4UzlQwE8bkgCMVM6rAA== |
| 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
| 2026-09-17T09:47:29.705351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089361observed 4be406364fe6d261745bf8d530000411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:29.688645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089361/manifest.jsonobserved de34ddbb97b68668b9a16859b6deef81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:29.666036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089361/publication.mdobserved 63f7170318e8e66e18a13239634ab720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:29.642018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089361/publication.txtobserved ccc4d15864a034b5b60e53a683c7883a...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. |
|---|