OT-2026-000042970
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042970) never changes.
Identity and time
| Publication number | OT-2026-000042970 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7b4f-ba44-9b6fb01aba81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45cd3a6c1d3122877d1815db4808045984af5e6ef7f18f15a3ec1f4a936e8dfb |
|---|---|
| Markdown | a351ab83ee1df847619db0d0c36587833b15fcd53ba6f02257398c1c21290368 |
| Publication page | ad096165763f5fd8aafda9c39c378f630af4300fc251c5ffc6a237a444885e93 |
| Manifest | 5389c19e3b946d5ee4c1c7ad9ec7fab50a244b368759ca05f38ee379d12f3ab8 |
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 | 71FwwOKtnATp7pPTpFY1BX3IO/h1ON7E9lmV9u/SDgOrRpAQlnAxSvLAi2oX1/9p3hYV7JTz1kl+x0Y7rr8hDg== |
| 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
| 2026-09-17T11:13:16.065146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042970observed ad096165763f5fd8aafda9c39c378f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.044700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042970/manifest.jsonobserved 5389c19e3b946d5ee4c1c7ad9ec7fab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.028035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042970/publication.mdobserved a351ab83ee1df847619db0d0c3658783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.010683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042970/publication.txtobserved 45cd3a6c1d3122877d1815db48080459...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. |
|---|