OT-2026-000040618
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000040618) never changes.
Identity and time
| Publication number | OT-2026-000040618 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-76bb-af45-906fc8029d11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c39651a0ea93ecaa26b26735c141cb77390ec4c4dfc05a707f1bd057a5805b |
|---|---|
| Markdown | f6f2d8fded6dab561a07492d4a75d36998d5efc8f99a87221a31bed45e08e1eb |
| Publication page | a263e8f248f307f2e2bcbc175d6bd3fdc5c9dc3bb585958b9000ef26baf6846d |
| Manifest | 3065679a1a69c8b53cec27d52f64e75a3449f28d59e7036201ded4cae2376ba1 |
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 | OEBte5v0WED9Sia0eiI4uJRs3QA73udj26I4IMBLlJl9DM/f2R7azWP1BEbkAQ0GIjq7vo8MANBNeyGrLMOXDw== |
| 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
| 2026-09-17T11:17:47.838629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040618observed a263e8f248f307f2e2bcbc175d6bd3fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:47.820684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040618/manifest.jsonobserved 3065679a1a69c8b53cec27d52f64e75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.803829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040618/publication.mdobserved f6f2d8fded6dab561a07492d4a75d369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.787911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040618/publication.txtobserved 23c39651a0ea93ecaa26b26735c141cb...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. |
|---|