OT-2026-000055932
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055932) never changes.
Identity and time
| Publication number | OT-2026-000055932 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7a0f-b394-cadc3870f8b9 · 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-2026-000055932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dea45345e5d5d49b91ffdb9918ad76750384a328e28afaf10c41b637c6d226a |
|---|---|
| Markdown | 3a0c434670b0500b408c86bfe90a02557f282bee4c0bfb2b711b1c2376d52546 |
| Publication page | d7d366c0b6a431d0c65d08f42a01466ccbf04b5839216c4bf43e9e1b3c86feb8 |
| Manifest | 3b51ac6d7dee374a6f20da60c1530d66c9c776c35bb2c3eaea4d094e2f3eeb47 |
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 | QJfPkYm/v1vcn6nVnUC9Vs8S6EXU8gzlpvYqP3SSbJDwt0OVpINoEWQoG7/ia+qsv4zbryqerf1LztF+Z3lSAg== |
| 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
| 2026-09-17T10:51:26.849439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055932observed d7d366c0b6a431d0c65d08f42a01466c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.831752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055932/manifest.jsonobserved 3b51ac6d7dee374a6f20da60c1530d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.812738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055932/publication.mdobserved 3a0c434670b0500b408c86bfe90a0255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.794998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055932/publication.txtobserved 4dea45345e5d5d49b91ffdb9918ad767...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. |
|---|