OT-2026-000055644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000055644) never changes.
Identity and time
| Publication number | OT-2026-000055644 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-765d-87bb-bf47c54ea1cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c208c16e80b75bf16b0c7114dfc596ced69901071d456a8d00b1eb7e375c871 |
|---|---|
| Markdown | eb722cdb3731a95cf65e4402bc20ae9bb3693de81bb2c5e957d70816c5b1336c |
| Publication page | 59b411741a3de285f879e53baee3a48825ed0ac5cb71f33e25eeb57062116d38 |
| Manifest | 06ace1424143f42862c0a2e5f113d06155015a1c2f0e18e39ce9625cf1b482e2 |
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 | 9PG0qa/ulkSK3+K/OrNePzIxuMCDAKMsgpSLctaK9jMVGGSKZ2svxKkcMfuV0rTo0LNlfFnEI/BwqxJnGV+DCQ== |
| 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
| 2026-09-17T10:52:53.893326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055644observed 59b411741a3de285f879e53baee3a488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.875440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055644/manifest.jsonobserved 06ace1424143f42862c0a2e5f113d061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.857171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055644/publication.mdobserved eb722cdb3731a95cf65e4402bc20ae9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.839610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055644/publication.txtobserved 9c208c16e80b75bf16b0c7114dfc596c...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. |
|---|