OT-2026-000055640
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, 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-2026-000055640) never changes.
Identity and time
| Publication number | OT-2026-000055640 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-72dc-8e26-9284ba8a0219 · 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-2026-000055640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35d4ee69347f6c2011ae4a9bb7e55cd4fba71360a12dd5022eb2218b9efd7332 |
|---|---|
| Markdown | 54358f07e7263839a31d287952d6fec9fc5aade77597bbe53ba1c7ba24e1bb32 |
| Publication page | e8b62638d2a7de662b1e7d2ee18ba3f396f0365cb20b419bd11adf0caa8b191e |
| Manifest | 6cdc559578628e2a47c32c5a644be0a7be19be18fb42a34b2611b2d66515745b |
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 | RDMEQ4DyVgPwP31MuFfeal58qczXRQckaCWOMuIDk8d9XD9JIRdR5RYilsp0XPCodXajj7V/z0vY9cNnF8hxAA== |
| 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
| 2026-09-17T10:52:53.593273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055640observed e8b62638d2a7de662b1e7d2ee18ba3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.574615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055640/manifest.jsonobserved 6cdc559578628e2a47c32c5a644be0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.556884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055640/publication.mdobserved 54358f07e7263839a31d287952d6fec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.538133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055640/publication.txtobserved 35d4ee69347f6c2011ae4a9bb7e55cd4...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. |
|---|