OT-2026-000043081
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after 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-2026-000043081) never changes.
Identity and time
| Publication number | OT-2026-000043081 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3279-709e-86be-d654596ceeec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043081 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1a04ddc92ab6fcbfd441e20b32255710bdb0152dd16aa7b93b53e040867b510 |
|---|---|
| Markdown | 29311021c273af78a03c006b1955a76df01432ac4daa04549f13f2061b246451 |
| Publication page | e2b6b04216b951dadbbf8e49d945174e04994a8bc847f4090a09aab810df5785 |
| Manifest | 18086b1a5457e9c0099347e358d7db8b58452724251b0bc505612c4fc1d6e69d |
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 | HcFSPCPtPGLnYQskpQikBmx/v0UAcsCMIddv+WzGPjs9XYgfYw2GyaYxNXT4td8+6rQFMCesAzZorKsASwUtDw== |
| 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
| 2026-09-17T11:13:29.885291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043081observed e2b6b04216b951dadbbf8e49d945174e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:29.865838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043081/manifest.jsonobserved 18086b1a5457e9c0099347e358d7db8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.847612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043081/publication.mdobserved 29311021c273af78a03c006b1955a76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.828218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043081/publication.txtobserved b1a04ddc92ab6fcbfd441e20b3225571...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. |
|---|