OT-2026-000056885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000056885) never changes.
Identity and time
| Publication number | OT-2026-000056885 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-74d5-b099-7cc230913abd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056885 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee97068184e12acdf3cf1b634c6c0f5c643e52c71ca81e717fac318f596350dd |
|---|---|
| Markdown | 546bcc8784fa4c60c4ffa2821590ac63770e5c65fc7b1af438e5371f6105d551 |
| Publication page | 566c289fd284abe2239660eaee2d5ae055f3c1f89f4e1f43af2daa8c7fc4c0df |
| Manifest | 6d5ce356dff2aac3576d46ac97bfa251f80a2179d4c67bf2936a6e33679b18fe |
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 | 0s1BAcxoUzPycPo32AQWRhwBoScGwCCs4GDv4EdIGWTrWbKIrv30z0ad0pixevTNUsgccmAnpyOBwQVTaoNQBw== |
| 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
| 2026-09-17T10:50:25.217377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056885observed 566c289fd284abe2239660eaee2d5ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.199805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056885/manifest.jsonobserved 6d5ce356dff2aac3576d46ac97bfa251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.180706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056885/publication.mdobserved 546bcc8784fa4c60c4ffa2821590ac63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.161371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056885/publication.txtobserved ee97068184e12acdf3cf1b634c6c0f5c...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. |
|---|