OT-2026-000067044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000067044) never changes.
Identity and time
| Publication number | OT-2026-000067044 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7468-ac3b-57728d7176f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 530328f1097cbd3c192fa19cbaa38a0f52b2aaeecd7c8156ed65451824850d3d |
|---|---|
| Markdown | a9b09bcaae6de8abec535e1d2524da7add44c6cccd0c5aa5b5e91f058fbe0a81 |
| Publication page | 3f3040b2c615ad8bdd451d54210f6b8b44faa35dbae344c9446fe80e925a9ed6 |
| Manifest | 0823c828ec5df0daaae66172d0dace6b53de42c93114e679c6c93601d50b5a2a |
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 | bNIxU+wczrLeWGWZdhUZ/Q8TFbhSthYTb1cb4SyWatm56bS7kiT0XHHQ/fJMJ7Bu9D2DqRJyuPqYPOL8ewywCA== |
| 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
| 2026-09-17T10:32:17.771834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067044observed 3f3040b2c615ad8bdd451d54210f6b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:17.753126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067044/manifest.jsonobserved 0823c828ec5df0daaae66172d0dace6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:17.732779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067044/publication.mdobserved a9b09bcaae6de8abec535e1d2524da7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:17.712515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067044/publication.txtobserved 530328f1097cbd3c192fa19cbaa38a0f...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. |
|---|