OT-2026-000027438
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000027438) never changes.
Identity and time
| Publication number | OT-2026-000027438 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-73c3-bd37-7bcb30137d7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027438 |
| Status | PUBLIC |
Content hashes
| Canonical text | aee341e79996d4390cdc528de24f6f3548414b9a8126a35d1bf6fb90d022f992 |
|---|---|
| Markdown | 53d9dbff484e8fea66e3e8ca709b7b5c0d9cc5243fc75ced8adf95ced76fe12b |
| Publication page | 184d081571a6464c055bc33b39ce8f969800d55e70c63e700a44794eaed3d511 |
| Manifest | 34d093e98b7f9ae416c8e023d44e6a8c71201a4cc16354a2f9b2cc649b6912d7 |
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 | aFKLHxZ1WHbQ1nqE1iYZU2K9YtTdStqckebQeMV11Ul0v5Q2TfEOXN/m3ReG/ec4rYHSBwnZKPXjEi+TpQJoCw== |
| 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
| 2026-09-17T11:42:53.393811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027438observed 184d081571a6464c055bc33b39ce8f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.373868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027438/manifest.jsonobserved 34d093e98b7f9ae416c8e023d44e6a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.354837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027438/publication.mdobserved 53d9dbff484e8fea66e3e8ca709b7b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.338313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027438/publication.txtobserved aee341e79996d4390cdc528de24f6f35...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. |
|---|