OT-2026-000021121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000021121) never changes.
Identity and time
| Publication number | OT-2026-000021121 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7812-99c1-60a640b0a10b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021121 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8caf1a4d4d54827f6f00e5337be8ec1fc7fb60da8cf779ee312f8d040f920be |
|---|---|
| Markdown | c06f35dde3971945a30f0e9db14ab2275bc857ca4cca5e1f8b31d206583621b3 |
| Publication page | 8abb09f28653a544e84b6fa0337a6dd4671afd2c0526ed743fbb9456cfae4486 |
| Manifest | 2baec6db0b723d1622b307c043a6b943dbcecdb24afcd47cc2f71f12632bd298 |
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 | D3GLbe2VHKaeuwOiqX6C3RvggDM/CfvYEY4ZD5Q66PNJiPfCu0dwvcHWEzIvXGyf3heu1qgzcYjzaSmkVzvnBQ== |
| 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
| 2026-09-17T11:54:51.976614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021121observed 8abb09f28653a544e84b6fa0337a6dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.960326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021121/manifest.jsonobserved 2baec6db0b723d1622b307c043a6b943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.944025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021121/publication.mdobserved c06f35dde3971945a30f0e9db14ab227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.927173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021121/publication.txtobserved a8caf1a4d4d54827f6f00e5337be8ec1...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. |
|---|