OT-2026-000052260
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000052260) never changes.
Identity and time
| Publication number | OT-2026-000052260 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-73a8-8628-0de2c4d98a70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8004f6d43d11b12428dafaa57d07b0a51aa91d06c8238f35666071d997aaa991 |
|---|---|
| Markdown | 05e6675c06dc80f30bf31d8eb1b0258ec1d4697ab9e9c6d48e4f0543180b6be7 |
| Publication page | bcaacd59a117e29206e91a6b5685fa3dce3f8fc770d8b712903cac9a88e16694 |
| Manifest | 5c5d671da392c4e858994a604258b6307541a0af24693e690f78b42ced6bc384 |
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 | zFMkfcQk+Ny5RsPw8j5VHWhbE57DJBClmqMtlmJNH7T8QlkRzFb4IY1mm4U9CQPBBHgRzDjpKeUYjm1dI6gZCA== |
| 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
| 2026-09-17T10:57:50.713592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052260observed bcaacd59a117e29206e91a6b5685fa3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.695105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052260/manifest.jsonobserved 5c5d671da392c4e858994a604258b630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.677638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052260/publication.mdobserved 05e6675c06dc80f30bf31d8eb1b0258e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.658356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052260/publication.txtobserved 8004f6d43d11b12428dafaa57d07b0a5...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. |
|---|