OT-2026-000075464
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000075464) never changes.
Identity and time
| Publication number | OT-2026-000075464 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7fd8-8094-8864b67a63c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075464 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7840122349ad498fa554d72124640b1991f508d55949939706767f92dbef54f |
|---|---|
| Markdown | 19835da128fcb80c7fe7c21f0ee8ac49820ade5f63b8258678d1441704200991 |
| Publication page | c331fdf31fd87e302f956f9bc9ae25bb4f20578be4561a1d3792b0de6af753d0 |
| Manifest | 237a47e606cf0cfd89aaee8d52b7d342ec7da7e0bad744cb416023ec626a07bb |
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 | 5laIXkAvI5W3W4mymnQg6JI5tjVlFZkK69386c2S4pjF2n4ZReG09n2ToAtVLMklrDYrTqkTq0fHF8OcQt+UDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:44.811410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075464observed c331fdf31fd87e302f956f9bc9ae25bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:44.793026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075464/manifest.jsonobserved 237a47e606cf0cfd89aaee8d52b7d342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.774697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075464/publication.mdobserved 19835da128fcb80c7fe7c21f0ee8ac49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.755431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075464/publication.txtobserved b7840122349ad498fa554d72124640b1...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. |
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