OT-2026-000044254
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000044254) never changes.
Identity and time
| Publication number | OT-2026-000044254 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-787b-ba8c-03c13e1dc313 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044254 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd5aa45c81d40d3fdf28d85e43abeec1b2f48f23c8a619b2ee4e2ec187a34e5f |
|---|---|
| Markdown | c700ed84aa8899e9bfecf0492eee8f43910adba543e1cd508fe8c6bb57d2b406 |
| Publication page | 1fb140f18e00dec3668189428560ca51894ae412ec74764c70e852ae17e7ed8b |
| Manifest | 69a9b0d1ea0a46ac15434ecd7194d065fae2c6f7fbb4968dfc6af6a7e5ec3127 |
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 | 2lJEJKEpQIaZmHCiqypX08mbT7Vd7YUyofBLZ/Uk7hIao0Z0c7BJFWnppgz3jNiIDOJLhxHfiA6pZ/ywSGMODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:30:07.236033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044254observed 1fb140f18e00dec3668189428560ca51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:07.216779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044254/manifest.jsonobserved 69a9b0d1ea0a46ac15434ecd7194d065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:07.073888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044254/publication.mdobserved c700ed84aa8899e9bfecf0492eee8f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:07.055995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044254/publication.txtobserved bd5aa45c81d40d3fdf28d85e43abeec1...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. |
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