OT-2026-000027037
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027037) never changes.
Identity and time
| Publication number | OT-2026-000027037 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-74ab-abdd-8d30f52ea2a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027037 |
| Status | PUBLIC |
Content hashes
| Canonical text | a40d7a0090fdd414f9fe9c9a636c464362099214b13f0d2678d0d787ad1cdbb1 |
|---|---|
| Markdown | 42ee56af6f1dd01861ee80ff735ccd3a5ac2a6ccfea3b731a36b0bd8ab262f80 |
| Publication page | 56d59dcd2e8bf0ba065e6402434483ca3ddb0de2b199fe54b57e4f81e4657e14 |
| Manifest | e2be8e768aaa6e98a96bd7070cd750c39bd739e49a62fc8eb4b3f964579b59d9 |
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 | AM0P0t9dsQfUrRnmN07Y8vOQYc7U9j0j7jRurURCBeWTh+iF8tDz4rEELYlROuhnz9YlNBfLn9bvo+1rYehxAQ== |
| 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
| 2026-09-17T11:43:47.499870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027037observed 56d59dcd2e8bf0ba065e6402434483ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:47.483768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027037/manifest.jsonobserved e2be8e768aaa6e98a96bd7070cd750c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.467766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027037/publication.mdobserved 42ee56af6f1dd01861ee80ff735ccd3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.451034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027037/publication.txtobserved a40d7a0090fdd414f9fe9c9a636c4643...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. |
|---|