OT-2026-000027928
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000027928) never changes.
Identity and time
| Publication number | OT-2026-000027928 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7b8f-9e27-85b1760414f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027928 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8c628fcc54e69361329b7e5b22e961bf3824f5ed78bf94aa23cb36501a22814 |
|---|---|
| Markdown | bd80a9386c47031ee3ff2167c551d8ac84378f151832915f5c53b691a5456415 |
| Publication page | 485482fbc4c46f7d23ebbe96c40db3f7d4fc87c9bdcd9439793bddf6231e7824 |
| Manifest | ac2d8ff8e414ed1b5f79d5ef0a5ea1dfe7c7abb929db33a4273c9c3bc7b894a9 |
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 | 4mUSl446Tj55edm+gstGXB8AcKINMERC7VcW2FObfDcVcNApo5zzjMDHZzX1fjT7OEigGMFJYhNAfrbsnJmLDw== |
| 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
| 2026-09-17T11:42:05.785049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027928observed 485482fbc4c46f7d23ebbe96c40db3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:05.763544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027928/manifest.jsonobserved ac2d8ff8e414ed1b5f79d5ef0a5ea1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.744312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027928/publication.mdobserved bd80a9386c47031ee3ff2167c551d8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.724404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027928/publication.txtobserved c8c628fcc54e69361329b7e5b22e961b...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. |
|---|