OT-2026-000035913
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000035913) never changes.
Identity and time
| Publication number | OT-2026-000035913 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-79b9-8e07-fddefe6660d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035913 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9c62b9c9a62e2471bd90763af9f5569e5e6e31b9284ecd2fa236a375880369f |
|---|---|
| Markdown | e4280f89f330fb7da97526edf7d6eed1721bd91ba530082c9d9736c18aa99872 |
| Publication page | 38c7f73e2261cb46e68edb70d681a8d207ea247bd4cf4e5a3ae9070bdca7bf43 |
| Manifest | 4278d1645a027c30544ea00f533eaa4f3b5da6cce3a1b38e4079b708486b6f1c |
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 | Q0f2h+B8ZewfrymXqGHYzs0KB2ujx8zFZeAKLSNFar/6Ix8P92TjLxEA00tPdbGXJdyiuDWe0lJe1jwSFT4lAQ== |
| 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
| 2026-09-17T11:27:45.252362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035913observed 38c7f73e2261cb46e68edb70d681a8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:45.233577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035913/manifest.jsonobserved 4278d1645a027c30544ea00f533eaa4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:45.213800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035913/publication.mdobserved e4280f89f330fb7da97526edf7d6eed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:45.195057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035913/publication.txtobserved d9c62b9c9a62e2471bd90763af9f5569...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. |
|---|