OT-2026-000054556
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000054556) never changes.
Identity and time
| Publication number | OT-2026-000054556 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7df8-b9c5-77ec0b62e76a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054556 |
| Status | PUBLIC |
Content hashes
| Canonical text | e28b77c5fee7c928f34a326af1d603a433e3e3b1d4495a070a11f3859cb30c81 |
|---|---|
| Markdown | 2d9b533f69e97f4014a3274785424ad0cb624204d6f4493e9521cfc8f432c1a5 |
| Publication page | 8d74762cb4385f55698f5ae5abeff0b8c29bcc0c2b29df06f897b225972ce636 |
| Manifest | 627f1ec644fd30034e877cdcd835c255d25e3e873a09e0a453975c8d70f804fd |
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 | xH0EMKLz+pwBcuqcT7LZ6D7woQHiloDRy2dAwAPZrh737YPBenMHg4nGj5BV52NE6LpJWE88wJur1jrgjpOwAw== |
| 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
| 2026-09-17T10:53:35.776592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054556observed 8d74762cb4385f55698f5ae5abeff0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.759629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054556/manifest.jsonobserved 627f1ec644fd30034e877cdcd835c255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.741234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054556/publication.mdobserved 2d9b533f69e97f4014a3274785424ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.723126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054556/publication.txtobserved e28b77c5fee7c928f34a326af1d603a4...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. |
|---|