OT-2026-000061704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000061704) never changes.
Identity and time
| Publication number | OT-2026-000061704 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-73ba-9cf2-f580e2be28f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061704 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12193a6eadde678071017164a1ca7b547b34a3b41b9f9feef3f2d69d0f8ca4b |
|---|---|
| Markdown | afec44e7ae654d56cb3b145fbae1a1116a5f280961703d136b4e65772feed02e |
| Publication page | 5b311d0f320bf243ce7d038a2d496dc2ac7b07dc4599dd99ef1604acb1ed7335 |
| Manifest | f74e22ed642d8f7711579cb1b903aaccd92d36ee30befed02ba3a6113c839d19 |
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 | iYem6obWmT9Ys91BqgpMcR+dHxwNdOiP6rrIFLhAhRibdW/IEzeTGS7a1jykuKr3ebFNETrZDjiIlwGVm/7iCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:16.343420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061704observed 5b311d0f320bf243ce7d038a2d496dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:16.311097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061704/manifest.jsonobserved f74e22ed642d8f7711579cb1b903aacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.289706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061704/publication.mdobserved afec44e7ae654d56cb3b145fbae1a111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.270183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061704/publication.txtobserved f12193a6eadde678071017164a1ca7b5...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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