OT-2026-000051800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000051800) never changes.
Identity and time
| Publication number | OT-2026-000051800 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7e3a-a647-164aabd64457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ed6adfbf9feb8b24f3b3c73e3f08e1992d49a1ca2759dea63bccb2cb209003 |
|---|---|
| Markdown | 6658e4dcd1b6254b0e8a1363a91e2f2effa62e1c0f70136921cee4ca2b9a6fe7 |
| Publication page | bd341f893066b55e798dd59efd7d503f71117e02e57439d0d1c8978813815a9b |
| Manifest | 81b428a38f74ffd60860c63f53b4af441ce72a8ed0a725520e08298125658611 |
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 | 9PAtuEQW71LBKQmOtdBd0zoX80yYD7T/oLXK2ojVeScFMFjXHZ4dZ7rnB9PpDmW6bD3CuFtFvwtiaGJ8GRnEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:42.872940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051800observed bd341f893066b55e798dd59efd7d503f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:42.853484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051800/manifest.jsonobserved 81b428a38f74ffd60860c63f53b4af44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.834888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051800/publication.mdobserved 6658e4dcd1b6254b0e8a1363a91e2f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.816819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051800/publication.txtobserved 16ed6adfbf9feb8b24f3b3c73e3f08e1...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. |
|---|