OT-2026-000052612
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000052612) never changes.
Identity and time
| Publication number | OT-2026-000052612 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7dee-aac9-a3f446ce3be4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3b4863e57e1c2376846f5b4d2cb0b05e44411cd043382066a27cc4161bada6 |
|---|---|
| Markdown | 3ea688e26bdb8012ae73523c234e6793693ef6746a621a2230a4d6acbf6169a3 |
| Publication page | 7efd5d4d680ca68d07af1ab8153823ed232a9ba6711d78ca46e9e29225703cc4 |
| Manifest | 4abb2e4a9168f4063de703ccdb60e66914b5aff2a19c4059d3bd0e873302f031 |
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 | VqMrub0fa7PEOeZtHBREDN9Quirl66/vKkMhCiTqrXrAkOCwbHGGs7X/LvGVHkf6Ty3pWKFlMKIzKoB4xQIWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:16.958762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052612observed 7efd5d4d680ca68d07af1ab8153823ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:16.940623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052612/manifest.jsonobserved 4abb2e4a9168f4063de703ccdb60e669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.922479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052612/publication.mdobserved 3ea688e26bdb8012ae73523c234e6793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.904802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052612/publication.txtobserved 6e3b4863e57e1c2376846f5b4d2cb0b0...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. |
|---|