OT-2026-000026052
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000026052) never changes.
Identity and time
| Publication number | OT-2026-000026052 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-795b-a780-3423abcb4bf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6d2accbf6c45d693e5ef169639647fd001cb08c84d857bcc73a60891c38aa7 |
|---|---|
| Markdown | 9e0093ecb4ed5ffd17edf876020385b82fa083bc53e8489768d614cf7a7bd7b6 |
| Publication page | 231f52eacef403b79ac776c1ee578cb2672d104266558c461c5613f3e03763bf |
| Manifest | a79fc66b7f6b5a3b1292e54690c85680b89667ffadb26905ea5d0134ccb1fd55 |
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 | JjZxcUmFBl8oT1QKSv03ajk9aGXc6VaA5GBDnyBX6CNgfjrJe1v3pkdwImDwqTqBSp2aLw+DKUmWs/HdMrn8DA== |
| 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
| 2026-09-17T11:46:32.273810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026052observed 231f52eacef403b79ac776c1ee578cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:32.254443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026052/manifest.jsonobserved a79fc66b7f6b5a3b1292e54690c85680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:32.233845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026052/publication.mdobserved 9e0093ecb4ed5ffd17edf876020385b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:32.215472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026052/publication.txtobserved 8a6d2accbf6c45d693e5ef169639647f...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. |
|---|