OT-2026-000078532
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000078532) never changes.
Identity and time
| Publication number | OT-2026-000078532 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7643-bf24-c9de9759a3ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0420ea5459394daaa8e60941a82d5760d8860f45d71f11a6e69dc20e856c189f |
|---|---|
| Markdown | 830b3e6d0598e62d0c9d73b7534420d59578a23d0cf494c6149587342080c7b8 |
| Publication page | b85e1afc3f4817ce3933445e621b14f56a940fdeaf711abd7a62269e6b701e75 |
| Manifest | 8ba6afdd9de95f880311983f02618a9fb2f82b204f41759110be010c4dda8ca5 |
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 | oNXF6UYJ/QmXdlyZxqzheo0JMPJ1K/mAk3R/tgB1T+05ueCtLvc1ArmSRxKdvH2TDQYycA15HlZBXXyQDhRnBg== |
| 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
| 2026-09-17T10:06:02.441844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078532observed b85e1afc3f4817ce3933445e621b14f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:02.423227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078532/manifest.jsonobserved 8ba6afdd9de95f880311983f02618a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.395927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078532/publication.mdobserved 830b3e6d0598e62d0c9d73b7534420d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.368379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078532/publication.txtobserved 0420ea5459394daaa8e60941a82d5760...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. |
|---|