OT-2026-000045701
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000045701) never changes.
Identity and time
| Publication number | OT-2026-000045701 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-764a-bd27-d8e1e4bed701 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d6de819981196958f58a1caffbf7851bce3523a9635d994903e45608360685 |
|---|---|
| Markdown | 60a8b107d2e8677894792f8de5d2f2eb6fcd67dadc61dd8a1c8b37621ef1e7d4 |
| Publication page | de6ade178ce90678f4d43182ae2db045eefd577be125a2d023f4e69115f35061 |
| Manifest | a52f790131e237ffeef05fe6a8c4edddb53a07ec79974edd4d7b07331613c15b |
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 | MS5DSLdczxv1DQS9wPAObN51gMhgWySp6WSiHycDaz61KnQxHKfOOsBzC029gHvRU6nyxinFQ8UFhJ1xyw/gDw== |
| 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
| 2026-09-17T11:09:30.478817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045701observed de6ade178ce90678f4d43182ae2db045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:30.458270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045701/manifest.jsonobserved a52f790131e237ffeef05fe6a8c4eddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.437748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045701/publication.mdobserved 60a8b107d2e8677894792f8de5d2f2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.418890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045701/publication.txtobserved 15d6de819981196958f58a1caffbf785...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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