OT-2026-000022688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000022688) never changes.
Identity and time
| Publication number | OT-2026-000022688 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-74f5-9bc2-6c0c20cad74f · 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-2026-000022688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 628a7fd4c3a3e478786ddca80f5e27943322156af3352999c87dd3010bee1c0e |
|---|---|
| Markdown | aa6ef528a7e92c59b20bcb5ed812d75bb61dcabe441cb36ebaf850bf4e6e48da |
| Publication page | 1e060f6abf4d344e5ec458866276b7e392f071a85f787652bb772336e5a44c8f |
| Manifest | 14768997e2c75365e8f790915253df638cd3e49241ae2a138c5434ee38ca6706 |
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 | 65tI15v9K2PwUiXO3g4QSFZtfIh3Tegu+ApSjU8M+Kq6cc86nA2JN5eB7eOW2drx+wB47ZGpbeegIZdE0B0WDw== |
| 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
| 2026-09-17T11:52:04.711792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022688observed 1e060f6abf4d344e5ec458866276b7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.692555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022688/manifest.jsonobserved 14768997e2c75365e8f790915253df63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.670978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022688/publication.mdobserved aa6ef528a7e92c59b20bcb5ed812d75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.654345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022688/publication.txtobserved 628a7fd4c3a3e478786ddca80f5e2794...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. |
|---|