OT-2026-000062639
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000062639) never changes.
Identity and time
| Publication number | OT-2026-000062639 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-72d4-9b02-008ae29cd728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5496e1cc772bd7f776c8e4b790b911bafcccdd7c0ccb97c84e0b1e5fa28ed1e8 |
|---|---|
| Markdown | 1b5e96b4384a5465a5b0591d70a637df493d210d743749275df4602ee23bb462 |
| Publication page | c57c7be8c85a654b65cc4ce1e81d97a708f639e3104c13f9f8b55c4e70106c8f |
| Manifest | 6e42d7d952bea1d31afb39d7f5fd8b55615401d4a21fd7fbf7100ce14d5e080b |
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 | vsLbqU3bI4RdbHugFsofiiXw1KPHF60a9QY5qcyl0UN/L0EKY5D7OMbuQ76mqrVyvqyqewT5mezuyQY/VZpXDg== |
| 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
| 2026-09-17T10:40:10.199374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062639observed c57c7be8c85a654b65cc4ce1e81d97a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:10.175440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062639/manifest.jsonobserved 6e42d7d952bea1d31afb39d7f5fd8b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.151203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062639/publication.mdobserved 1b5e96b4384a5465a5b0591d70a637df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.129391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062639/publication.txtobserved 5496e1cc772bd7f776c8e4b790b911ba...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. |
|---|