OT-2026-000041674
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000041674) never changes.
Identity and time
| Publication number | OT-2026-000041674 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7d40-9ec1-e139b55d5496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041674 |
| Status | PUBLIC |
Content hashes
| Canonical text | df4c23842b83d46de183ec2c6fd27c4b7af5fbc6c54790a66a75667be14ac552 |
|---|---|
| Markdown | d87b9bff4062fffb6736be3c883cc3f47243df58118a5aec8726014ff4251cf1 |
| Publication page | c842c51770eb25928b7ad596cd397023be72c32090f3030822936ad85ee66458 |
| Manifest | 6b58aee02dcd577454e8bb2599dcb586a47ddccacb085b449941e36216c21e64 |
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 | /9dPf7q3QuZDfoUKnWeyUyPI8n+ly0py7m/0ajGt2Nz+7fnVakZVT7ON3WXZoHVYFQABsR7EvlHTVhSEuEOfDw== |
| 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
| 2026-09-17T11:16:28.856519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041674observed c842c51770eb25928b7ad596cd397023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:28.840635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041674/manifest.jsonobserved 6b58aee02dcd577454e8bb2599dcb586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.823025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041674/publication.mdobserved d87b9bff4062fffb6736be3c883cc3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.807504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041674/publication.txtobserved df4c23842b83d46de183ec2c6fd27c4b...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. |
|---|