OT-2026-000069550
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000069550) never changes.
Identity and time
| Publication number | OT-2026-000069550 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-720a-9c6b-6e0954179b77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19ed188dc7f74e0f0bff4d66f7facd5cea57994f122654f5d4c1a4d98f64038b |
|---|---|
| Markdown | b8be825b4eab7c967c7c5a16b690bf5b3e289529afc508a2bfb02c66802fc1dc |
| Publication page | 28b3b5e9f16d874122bad7b3b2e63a6acf2cca6804f4b3a286f1b81be18de64e |
| Manifest | 18af7c6fb0907f755c01f57793a30f2536c556cb55a350e09f613881f6fb0a90 |
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 | imBoIGtfo7r/7LmvpQ04E3OtaiGHZbCgZCffwankSAp7FsZmXNfKVk3BAcooFLHQGn65AMUgHJvplh6bNnMoBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:39.781741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550observed 28b3b5e9f16d874122bad7b3b2e63a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.764723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550/manifest.jsonobserved 18af7c6fb0907f755c01f57793a30f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.745215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550/publication.mdobserved b8be825b4eab7c967c7c5a16b690bf5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.723499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550/publication.txtobserved 19ed188dc7f74e0f0bff4d66f7facd5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.949389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550observed 28b3b5e9f16d874122bad7b3b2e63a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.930378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550/manifest.jsonobserved 18af7c6fb0907f755c01f57793a30f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.911694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550/publication.mdobserved b8be825b4eab7c967c7c5a16b690bf5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.892558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069550/publication.txtobserved 19ed188dc7f74e0f0bff4d66f7facd5c...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. |
|---|