OT-2026-000022899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000022899) never changes.
Identity and time
| Publication number | OT-2026-000022899 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7bec-a73f-dd81dd4e7da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b10c0d31acc406aba9c7474de883927c6068f81600c8f1a8c8dd0a9195986d4 |
|---|---|
| Markdown | 6ba7602a490a8d477b7e683a20b06f84819e0748eb4bbff9c3343db8eb79dbd0 |
| Publication page | 94c7df3abc52da94c2cefa061ba9c634bc373428ae7ed912f1196b77dc611593 |
| Manifest | 29b5e1f35002fff9b47706fc5af2dc32a8ab3f6c95ca2c09583fd5f0e13e2604 |
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 | 8aAp0FtUSPqg6E76I6BDDEml7xFkQRWoZ3T6afCeGc/YTnwoI32ITXUfPFc0vkMemR+d28yKrIznuzpbttEHDQ== |
| 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
| 2026-09-17T11:52:28.260285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022899observed 94c7df3abc52da94c2cefa061ba9c634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.245176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022899/manifest.jsonobserved 29b5e1f35002fff9b47706fc5af2dc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.228857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022899/publication.mdobserved 6ba7602a490a8d477b7e683a20b06f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.213156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022899/publication.txtobserved 3b10c0d31acc406aba9c7474de883927...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. |
|---|