OT-2026-000044016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000044016) never changes.
Identity and time
| Publication number | OT-2026-000044016 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-77f6-a162-bd3c4b16fb69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044016 |
| Status | PUBLIC |
Content hashes
| Canonical text | d31130c9a1e68015bcfed0e1090ee6e87f7d4464383613639d1ccba0159acff1 |
|---|---|
| Markdown | a9ddc69b932eae2c2f9c61c9e92eec9d563f38338e8a94b8e0092ba615df469b |
| Publication page | 733389eb6665c98c6c78f6a18c3625fb0e767a6ffb8baf05eeb78d621304e6f8 |
| Manifest | 3101bace4afc5961cfb97b7495b7e7ad9a479fc8dbcbd0b144ccb3d6419390d3 |
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 | oHiUZCbIGEocp22CxLiNYSWI/xTuftIrX5KbkWM/LUDNTxquPEUYWYd+W7gR/NGqI12RnP+GRBGSIZkBhTL1Dg== |
| 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
| 2026-09-17T11:12:23.893268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044016observed 733389eb6665c98c6c78f6a18c3625fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:23.875162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044016/manifest.jsonobserved 3101bace4afc5961cfb97b7495b7e7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.851349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044016/publication.mdobserved a9ddc69b932eae2c2f9c61c9e92eec9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.834750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044016/publication.txtobserved d31130c9a1e68015bcfed0e1090ee6e8...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. |
|---|