OT-2026-000068258
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068258) never changes.
Identity and time
| Publication number | OT-2026-000068258 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7989-ad01-9009895d07b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bbb217424cb6d6dde9991021107080c1d3757a445ce06264b2ba9daca7a4329 |
|---|---|
| Markdown | bab1eddae8ca2e81f8fac3fee2ca19b86ea445b9ab7c0926d89e4cc5243bb22b |
| Publication page | 43acbaa3eebff5fd74d884b4ef2f93fcb18ca4f99060cf826bbe245170c93b95 |
| Manifest | 3132b854059f2a131c30d072ecd1fa7ebd21835e5ab9f571cfaf3535d314b10c |
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 | BIzyHywzr1EyLzNjODge6+JUJSRC2c0E+oVvwtGhOBw/gHeC6bIUXLSYHW0E9mYHtDRhRcEbepB7USiZGeqMCg== |
| 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
| 2026-09-17T10:29:16.914045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068258observed 43acbaa3eebff5fd74d884b4ef2f93fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.896113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068258/manifest.jsonobserved 3132b854059f2a131c30d072ecd1fa7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.875991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068258/publication.mdobserved bab1eddae8ca2e81f8fac3fee2ca19b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.858571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068258/publication.txtobserved 5bbb217424cb6d6dde9991021107080c...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. |
|---|