OT-2026-000071388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000071388) never changes.
Identity and time
| Publication number | OT-2026-000071388 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7b3c-b0a5-41ce26e5e6a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 338a8bcfcd20c89466e4a1e8464534e648fe62065947dadbf91b48e2af86cd34 |
|---|---|
| Markdown | 234d5d77f33ff9724f9fcdb576c354d18716248fd59abed51025abfc594d6bf1 |
| Publication page | acaf7ba890e0fe576443d51d617f4e477188810c3b4ba75a8cc449ec033f6e37 |
| Manifest | 14fe51b66de005e1a6081fe06d612d9eec55c1e4924fdb5472db9925e17a9101 |
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 | OxSs2XgG87G631K+30bfK9L3LkzTDFdTj20Cs6MhzppbJ77DoHQ6XzZCzN3EppVHwRiBR/MmMBo0nnmWpJsIAg== |
| 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
| 2026-09-17T10:25:00.704377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071388observed acaf7ba890e0fe576443d51d617f4e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.686667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071388/manifest.jsonobserved 14fe51b66de005e1a6081fe06d612d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.669288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071388/publication.mdobserved 234d5d77f33ff9724f9fcdb576c354d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.652680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071388/publication.txtobserved 338a8bcfcd20c89466e4a1e8464534e6...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. |
|---|