OT-2026-000075722
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000075722) never changes.
Identity and time
| Publication number | OT-2026-000075722 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7039-9243-4bd61502f643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f04a2b39cd90296a5de37f8b6285240b6c25def9347dd2a9025921831ceedc1 |
|---|---|
| Markdown | db2282223c833b73e52eb8ad25f226d356f5cd749cad5105a6222c90d407cd13 |
| Publication page | a080ce50460365e5fc3a6bab60aa225bdb308b75dc48f174af1d5cff5489e618 |
| Manifest | 848ca429799f31c452caf1c4a6693c6adccb78266aaa080926bde1ab751b898f |
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 | z0NsTGmPdXU5ZJtf6ZzD7NrDJF+q1MEvWNXdRKtm7YH5Gq9P7rTkuritel7tnULBEZaX4osa62Egvh+VlRY5BQ== |
| 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
| 2026-09-17T10:13:59.509435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075722observed a080ce50460365e5fc3a6bab60aa225b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:59.488529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075722/manifest.jsonobserved 848ca429799f31c452caf1c4a6693c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:59.470060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075722/publication.mdobserved db2282223c833b73e52eb8ad25f226d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:59.448429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075722/publication.txtobserved 4f04a2b39cd90296a5de37f8b6285240...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. |
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