OT-2026-000072672
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000072672) never changes.
Identity and time
| Publication number | OT-2026-000072672 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7429-af50-2fc2af4409f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f1d9817d2a4bc991298f9d2641caa2e53636540feeacbd268863672405b916e |
|---|---|
| Markdown | fd46f29058eea0d7d62ef816e5f15efddfe699a5cf4657b7eaf36adbb5edd997 |
| Publication page | 1704b562e71f328f8638c5f12383323611226c889b534f0401dd01b0c7455c3d |
| Manifest | e9b20d00059ba3fce2dc669782d594e30a62251d1e94f697f703ff33b4e36759 |
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 | vtwTDYuQlu0P6hzaevPl5rs9FgD9vmJy/btjxaEN/0iBn1L6KCscfEV0MyX1WihKDZvb7uHe0MseopsgXQz+CQ== |
| 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
| 2026-09-17T10:22:32.375856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072672observed 1704b562e71f328f8638c5f123833236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.360374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072672/manifest.jsonobserved e9b20d00059ba3fce2dc669782d594e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.344276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072672/publication.mdobserved fd46f29058eea0d7d62ef816e5f15efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.327012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072672/publication.txtobserved 6f1d9817d2a4bc991298f9d2641caa2e...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. |
|---|