OT-2026-000048562
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000048562) never changes.
Identity and time
| Publication number | OT-2026-000048562 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-792b-af60-a31128afae5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9908f43f4eba76fc2087ddd9f14f8cd9afbf5da362d21c9735835e068ad479e3 |
|---|---|
| Markdown | 86d7244feb68fdc1ec077e1f7f5c93589830e5a14b122d1f089b742f5fb37dca |
| Publication page | e919ce97664f2145146026a508d1550c8c305e420856f7c442fd04597c9b188b |
| Manifest | 286429291d4a6009efb32871386358f17942dca2db1d6447f1abb93e2f7c4a1a |
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 | YXGlX21FH8z8S+JuV9HNxUgR4CUeotrg4URFJ3dEsnVnlaF7wyPV+4NrcPoDwZ9l+7bZwaz2EV+FwRDrz2nHDg== |
| 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
| 2026-09-17T11:05:21.721406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048562observed e919ce97664f2145146026a508d1550c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:21.702739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048562/manifest.jsonobserved 286429291d4a6009efb32871386358f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.682746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048562/publication.mdobserved 86d7244feb68fdc1ec077e1f7f5c9358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.663706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048562/publication.txtobserved 9908f43f4eba76fc2087ddd9f14f8cd9...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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