OT-2026-000078526
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-2026-000078526) never changes.
Identity and time
| Publication number | OT-2026-000078526 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7e2e-81e2-e2762c4d73d1 · 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-2026-000078526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58db61bb34bdde72bc481f87a51d2417309e5cf111acde432a466a82c26187c2 |
|---|---|
| Markdown | 0307110d20f25a8473e473f6d9cc2d5796836e08a76a16743d50803c7d571958 |
| Publication page | 7719f331cbddce602c1ee71b3278231b898cce8f311019650146b64530096bea |
| Manifest | a66fc7bf96a74de25c94033f9f4d8500203ecb3da1da6d5a3e6daf563779bd99 |
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 | ZovTS1Oq041rzxjX2G4db6GTEftykjNdgtag+xKcrNvd9ESCkC8Fpv4TLkJQR0mwHBC8orKsdRaGa5rPZJnHAw== |
| 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
| 2026-09-17T10:06:32.708136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078526observed 7719f331cbddce602c1ee71b3278231b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:32.675802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078526/manifest.jsonobserved a66fc7bf96a74de25c94033f9f4d8500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.658695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078526/publication.mdobserved 0307110d20f25a8473e473f6d9cc2d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.627910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078526/publication.txtobserved 58db61bb34bdde72bc481f87a51d2417...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. |
|---|