OT-2026-000055892
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-2026-000055892) never changes.
Identity and time
| Publication number | OT-2026-000055892 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-72f8-98f3-f0efd8cd46fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055892 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3754b7305ae4d4360c6320c38689f5ff810702e6e6a53e4492b304c273946eb |
|---|---|
| Markdown | 942d2228617ff8cf92be340684b22e5279e5c69385887bd02c261cde9f47e890 |
| Publication page | cf33d5cbe9c41c856baddd11ed3410e03ed6a1250b036c411738e8cea046f5d9 |
| Manifest | d76a69126cb46a6cf64fac6921eed3eeb23d8935014ff08363c1e8dc6ae7cb8e |
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 | +z1sTpURFd1J8zxzjoFI+MWEswA8/KnIkqfbrbZKxSHfsTnv3dkZpXPOWcP7/Usbw13QfCXMoaiO623YDrk8Dg== |
| 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
| 2026-09-17T10:51:17.772151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055892observed cf33d5cbe9c41c856baddd11ed3410e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:17.756202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055892/manifest.jsonobserved d76a69126cb46a6cf64fac6921eed3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.739032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055892/publication.mdobserved 942d2228617ff8cf92be340684b22e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.721845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055892/publication.txtobserved b3754b7305ae4d4360c6320c38689f5f...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. |
|---|