OT-2026-000026529
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026529) never changes.
Identity and time
| Publication number | OT-2026-000026529 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7410-9084-910e446d315d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026529 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf1b3bab0b24a8b6d55da13d730e96a85ff4f9d6910b1390f4c151797bf5bb6d |
|---|---|
| Markdown | b6bf1e61c2f2e8cf83c3b969645b814f36f89a3281b6beaee61eacf078084709 |
| Publication page | 4b912177b587b6046e7d0be03b34591a5efd5d1530259a3dcd9c11dcc5e02eca |
| Manifest | fd5bab801bb5c07b9516f3016dff664731a6213e04bff78bdebb8288710ce9cb |
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 | tSQ2DogcxBoHE9PEKoXAkhYnoCGhfn9gBNPyNLQxkWcKu/9hBhvkHKp4D/OjpI0De0iL1RclPix9aOfL7JZLCQ== |
| 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
| 2026-09-17T11:44:39.484161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026529observed 4b912177b587b6046e7d0be03b34591a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:39.467204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026529/manifest.jsonobserved fd5bab801bb5c07b9516f3016dff6647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:39.450064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026529/publication.mdobserved b6bf1e61c2f2e8cf83c3b969645b814f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:39.432565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026529/publication.txtobserved cf1b3bab0b24a8b6d55da13d730e96a8...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. |
|---|