OT-2026-000055202
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000055202) never changes.
Identity and time
| Publication number | OT-2026-000055202 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-750e-b14a-245b563a70ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b4b63aa7e44cfb7b2e311019eafbcd65a95a02a6a528a96f43d5ec2b38163f7 |
|---|---|
| Markdown | 9f3b72b62cf0ea836c7e4d2c35e56d1a7e986c5b240b78e2f8be4c5aa3bd92b1 |
| Publication page | 1952cc81b6bc805b68414b4008e47f412e9fabfc16b8d7e7bf56115ac053c0c2 |
| Manifest | fc49e5ca368503b32fd0f11ed39b217f9b94f05abd0ebdd3bb2fae2f94f2e5c5 |
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 | w/9DgwLBvbgJo0oS23nTkpD7NwlUU/4ESugfEE1d7rCMFg5R8ivbnlFnU0rfkY7vJpCW5/ccevy+/vxtHlQ/Bw== |
| 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
| 2026-09-17T10:51:45.372816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055202observed 1952cc81b6bc805b68414b4008e47f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:45.354796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055202/manifest.jsonobserved fc49e5ca368503b32fd0f11ed39b217f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.302051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055202/publication.mdobserved 9f3b72b62cf0ea836c7e4d2c35e56d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.169326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055202/publication.txtobserved 3b4b63aa7e44cfb7b2e311019eafbcd6...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. |
|---|