OT-2026-000055260
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055260) never changes.
Identity and time
| Publication number | OT-2026-000055260 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7488-ad8b-f4ad9b4a37e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4643100415c4f75ede1c29fe48ad47098bbc3e36df74f94a87325d121a888853 |
|---|---|
| Markdown | f334d0851d93bc37af9e6de9d6c72f81fe64a460c4ec26c47e123eb32eca7fa6 |
| Publication page | fa2bc2cdcc597f77c9a8dd46b996770c82e67ae5fee44026878a2b7426655d0b |
| Manifest | 784e4488d71f8ec2dea3d072ab22ed79a6ecde4adf8cb69ca8fe5c2dd7c41c9b |
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 | ZzuFkezbLljD48ItLItN/hoT5nX9TjHdaIE3sNkJwG6hBESZXOaA99GB3WkieBfeoJQHeHuA6hxhSRRzD4p1DQ== |
| 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
| 2026-09-17T10:51:50.947448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055260observed fa2bc2cdcc597f77c9a8dd46b996770c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:50.928673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055260/manifest.jsonobserved 784e4488d71f8ec2dea3d072ab22ed79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.909641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055260/publication.mdobserved f334d0851d93bc37af9e6de9d6c72f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.891093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055260/publication.txtobserved 4643100415c4f75ede1c29fe48ad4709...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. |
|---|