OT-2026-000061420
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000061420) never changes.
Identity and time
| Publication number | OT-2026-000061420 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7452-a264-bdb993b2bc61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 287d894c03b30796a58666c873e579023ed484bee893e80301ffc45d7741d740 |
|---|---|
| Markdown | f99b5c877ccf835dfc429ec2ab6526547cf92ff624d26a1c8c2013b1acca175d |
| Publication page | 2839972fbbb2b2d55cb83e26c9632b5384bf83bfd4d1e3b078be0f7702490150 |
| Manifest | 45a5d8e3be85c6e00dca6a86117e4b1039409f411d0f6b29423d92e86cbf8bf0 |
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 | c5V1RWa0x8DhasyqfW5tu9tmd6Nvy1Pwyf7tKWVv0soudv2uY4F3w4lAaxqjtXsItGV4qX180XEezhL73oMLCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:17.558991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061420observed 2839972fbbb2b2d55cb83e26c9632b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:17.541668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061420/manifest.jsonobserved 45a5d8e3be85c6e00dca6a86117e4b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.523679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061420/publication.mdobserved f99b5c877ccf835dfc429ec2ab652654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.506437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061420/publication.txtobserved 287d894c03b30796a58666c873e57902...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. |
|---|