OT-2026-000025431
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000025431) never changes.
Identity and time
| Publication number | OT-2026-000025431 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7757-91d3-926ea4cd3991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025431 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2393b3ece98585268f233810c66574606b091de91179b932c65919aa6419111 |
|---|---|
| Markdown | 13a94c7f2c10de24d746a6fcc2d631770e7756980e60fc3bea63eb47cbeb2829 |
| Publication page | 521af24fa34bd9148aeeb3336b384822944df9dab1800584a4eefe35d98f656f |
| Manifest | ec2cd53f0999f5e4c0c1a7dacf7f367bd9b188bc8b2907aed892502f5308d1d7 |
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 | xNHfegN7GffBEyJDRTa+CUfWdBPTp6R1xLF2CWOkkQ6Y4AuWRojeDujsLRs+75fmYFZvHlzj0ZqlUBKVkIWVCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:30.659634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025431observed 521af24fa34bd9148aeeb3336b384822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:30.641341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025431/manifest.jsonobserved ec2cd53f0999f5e4c0c1a7dacf7f367b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.623824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025431/publication.mdobserved 13a94c7f2c10de24d746a6fcc2d63177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.607352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025431/publication.txtobserved e2393b3ece98585268f233810c665746...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. |
|---|