OT-2026-000037769
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000037769) never changes.
Identity and time
| Publication number | OT-2026-000037769 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7b7c-b6fb-6ad2f66bb65b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6694a98a5f08931b2f2da38666c0dabc5af017fd7b1113af693929f5d3360d87 |
|---|---|
| Markdown | 539cdfb20fb520b0e96093780e20258e17308207383db253893183eb5d3686fd |
| Publication page | ed40bad24e8840b1ff77eab5acc51b7c134a0100df79eff70ce97ada9a98d253 |
| Manifest | 544c0f609b45fe1e1ada88ac8c9cb2e35358099bf11a6be1cdc37e26404d765f |
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 | GGxfGhvq0rzPU5Yr+DV9reSncG7+fK0KQfVdunvMXgKxuTjaaKiMS4ui7nQZzrSpl184ReuL7jfkCxVY9b4BAg== |
| 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
| 2026-09-17T11:23:00.007576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037769observed ed40bad24e8840b1ff77eab5acc51b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:59.989161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037769/manifest.jsonobserved 544c0f609b45fe1e1ada88ac8c9cb2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:59.970345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037769/publication.mdobserved 539cdfb20fb520b0e96093780e20258e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:59.952651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037769/publication.txtobserved 6694a98a5f08931b2f2da38666c0dabc...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. |
|---|