OT-2026-000061845
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after set-down, on a tool changer
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-2026-000061845) never changes.
Identity and time
| Publication number | OT-2026-000061845 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-709d-9f1a-c62715d7f9ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061845 |
| Status | PUBLIC |
Content hashes
| Canonical text | fafa8dce8692d5a89f1267035ddfef78c14a6cdec21e7f5b797549f73ea0a6e1 |
|---|---|
| Markdown | 0b412b91cc52b37a7ae274716d266261fb8384dd7a5aa9e6ccec672126dcfa7b |
| Publication page | 6299def11eecb75539ebff28329c7e822925e61ac4d0c809f74aaf00c49a4fd1 |
| Manifest | 1f20c9d1b4f0966d0191f731cbaabc7a82902ad4a10e0a3442bfa5f561260039 |
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 | cB8908d5DPkG/SIiwq8sZulKIW5OGmjd14b4OtlbsFztJIdjBfNAYTI64BImBofoEWmnjB45jrIt8SkrVnJ8Bw== |
| 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
| 2026-09-17T10:40:41.710098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061845observed 6299def11eecb75539ebff28329c7e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:41.688722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061845/manifest.jsonobserved 1f20c9d1b4f0966d0191f731cbaabc7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:41.665476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061845/publication.mdobserved 0b412b91cc52b37a7ae274716d266261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:41.644655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061845/publication.txtobserved fafa8dce8692d5a89f1267035ddfef78...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. |
|---|