OT-2026-000020390
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020390) never changes.
Identity and time
| Publication number | OT-2026-000020390 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7914-9289-56f5c02361a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020390 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05d87a4b9007038c58bc3603dff7889fc73cc423a853af46298d3f7a9435ac8 |
|---|---|
| Markdown | 918ee40df3df417283a9ae0b0fb81c9b53c62430db23a7eb48da206bfd47593b |
| Publication page | 6f6de4e42f75821e7930064ea66ea13f9230a8455a720884cb32975f45c8a29b |
| Manifest | 6b79eb37e36581e27b5a7195045449e6ad1471839198c145e22a93cd614b83c5 |
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 | IPInDEFyOgI7HE6DXifMn1AnpnOHkv2EGsblUiQ9ScgzcMWicqNKN4sZPa1ok//DPk7Tm0U8A/5C5i2GKYCUDg== |
| 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
| 2026-09-17T12:00:16.946304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390observed 6f6de4e42f75821e7930064ea66ea13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:16.927744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390/manifest.jsonobserved 6b79eb37e36581e27b5a7195045449e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.909143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390/publication.mdobserved 918ee40df3df417283a9ae0b0fb81c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.888800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390/publication.txtobserved c05d87a4b9007038c58bc3603dff7889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.794400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390observed 6f6de4e42f75821e7930064ea66ea13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.777219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390/manifest.jsonobserved 6b79eb37e36581e27b5a7195045449e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.759834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390/publication.mdobserved 918ee40df3df417283a9ae0b0fb81c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.742726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020390/publication.txtobserved c05d87a4b9007038c58bc3603dff7889...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. |
|---|