OT-2026-000063530
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000063530) never changes.
Identity and time
| Publication number | OT-2026-000063530 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7bad-9f0a-ef4fd625f174 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07b7f5d994410ca45f3b8886b96214e09b4c26d87f6fcbea2d6274535c896c7d |
|---|---|
| Markdown | ba76c663c126bbbf7ba2e466cc43241d463b4d529877694a9c16115aeb9c5036 |
| Publication page | 2eb1a4e361561f173f6c4d5f9c24e84e5723f308e248a9c357a41724e70aafa2 |
| Manifest | b4feacf1c2c7819385aa5110701720312b978665ba9766229477dedbd0d06c4d |
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 | 6DGwY/6YW3kUbcLAphD6h069DDlRjmgLVZaZrcRs9tZABWfiaVwqZASKX1HSPVWh2re1Gc4QJnEUUe6RgiOoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:31.271675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063530observed 2eb1a4e361561f173f6c4d5f9c24e84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:31.251485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063530/manifest.jsonobserved b4feacf1c2c7819385aa511070172031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.230817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063530/publication.mdobserved ba76c663c126bbbf7ba2e466cc43241d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.206898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063530/publication.txtobserved 07b7f5d994410ca45f3b8886b96214e0...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. |
|---|