OT-2026-000055736
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000055736) never changes.
Identity and time
| Publication number | OT-2026-000055736 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-70c0-8985-fabf898a291d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055736 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb368df2b9b52259c83cef4345b0cc4f1d5a59172be5af43ef23fbf999f67726 |
|---|---|
| Markdown | 054a2d86105923c19b1ae4c55d02369e88a6277bd39070fdc847a0c4db1395bb |
| Publication page | ceb71fd22f09ffdca2e4f7dd5e61ba1eb857aa57053626cef79742e16517276a |
| Manifest | bf61c2af2554b9b3bc6326d32592a5e42d651845478c30d26f6a607b24d2c681 |
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 | DCwy2DZwFSkEcFKk331RTwEhfWVIIKqdSazqqBlb6BcLX07gpVhrWEbuPu/VXW0gPFKubAX63NmrXbfbtvD6AA== |
| 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
| 2026-09-17T10:51:04.905554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055736observed ceb71fd22f09ffdca2e4f7dd5e61ba1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:04.887923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055736/manifest.jsonobserved bf61c2af2554b9b3bc6326d32592a5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.870532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055736/publication.mdobserved 054a2d86105923c19b1ae4c55d02369e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.850725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055736/publication.txtobserved bb368df2b9b52259c83cef4345b0cc4f...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. |
|---|