OT-2026-000041297
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down, on a tool changer
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-2026-000041297) never changes.
Identity and time
| Publication number | OT-2026-000041297 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7175-ab2d-f4e1d776a032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041297 |
| Status | PUBLIC |
Content hashes
| Canonical text | b31b282669f989c9f5335e18501baa1203fb8e49a338290a0e4c565f8523f63b |
|---|---|
| Markdown | 30bf72bd75cd0a541762471ae4e4dd2912d4c98c21085f23a4819ed81f9a0391 |
| Publication page | b297037e86f862bb0967eee805a4e4fff77176add92829942be522cfed50e572 |
| Manifest | 615cefde84cf191d690dba2f21224410f159303adc21397929b5f0544ad9153f |
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 | 9lVVbc2Icn4F9gXnoGBdD/esshNfw/58CZGSrTgZB5XtGYuOG0g7e2VxLlRX5frp5ufPAXx722SNf9vWhKddBw== |
| 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
| 2026-09-17T11:17:16.738757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041297observed b297037e86f862bb0967eee805a4e4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:16.721398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041297/manifest.jsonobserved 615cefde84cf191d690dba2f21224410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.701810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041297/publication.mdobserved 30bf72bd75cd0a541762471ae4e4dd29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.682952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041297/publication.txtobserved b31b282669f989c9f5335e18501baa12...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. |
|---|