OT-2026-000032844
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000032844) never changes.
Identity and time
| Publication number | OT-2026-000032844 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7cb1-a2a5-9675a53911de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032844 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa9acc04433f43541b92e69d576378af19eafe94472c36f259bcafbc9b00f585 |
|---|---|
| Markdown | 52f999cba995d144ac710170408ae087901c551aa4c8ec384164b542c945cd9d |
| Publication page | ed02c0eb6295d4e3e879a75d6475ee33c06c86749d357d0a3c07f1f47de0d660 |
| Manifest | b932704d530a0f99fd9d9fdb6bb349f808fa6f6b8e2de4fd176ac312a3b2b68c |
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 | EktnX9+bBxI9BGQ9mc4ocCJXWRNzdDgr/BWZPHwSrepOKhGf2O26xr71hOPot6QaIQDSYDLJXcqadOVNUD+eAg== |
| 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
| 2026-09-17T11:32:18.322087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032844observed ed02c0eb6295d4e3e879a75d6475ee33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:18.303367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032844/manifest.jsonobserved b932704d530a0f99fd9d9fdb6bb349f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:18.281607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032844/publication.mdobserved 52f999cba995d144ac710170408ae087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:18.266730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032844/publication.txtobserved aa9acc04433f43541b92e69d576378af...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. |
|---|