OT-2026-000053740
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000053740) never changes.
Identity and time
| Publication number | OT-2026-000053740 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-797f-88e8-490660dfe637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053740 |
| Status | PUBLIC |
Content hashes
| Canonical text | b52ed7e34ba96a718fe00af49794dface8008e9dc0aee9eedefe7e0da2b564d3 |
|---|---|
| Markdown | f43f140c1a95ba1f15c4cf22017510d23ddb4d5a576052cc89f62c8204d2fa58 |
| Publication page | ea257a4810fc67831656767f58822ec2ec8e55346f04ce241aedc51ada65f60c |
| Manifest | ec9f0ec412edfdb7fafd241452b86822ed3e9f12749fc59608ad47e966da4816 |
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 | pdyJs3/5jjRXvztbtEbkoOmd624fKY7DkuQa73Sk1WCgKhxvWkwkvo4/kEWwT3jYOwzFTscTj0Zr4e4e4KAjCA== |
| 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
| 2026-09-17T08:40:20.715739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053740observed ea257a4810fc67831656767f58822ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:20.575570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053740/manifest.jsonobserved ec9f0ec412edfdb7fafd241452b86822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.556735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053740/publication.mdobserved f43f140c1a95ba1f15c4cf22017510d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.521000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053740/publication.txtobserved b52ed7e34ba96a718fe00af49794dfac...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. |
|---|