OT-2026-000052205
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000052205) never changes.
Identity and time
| Publication number | OT-2026-000052205 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7eb2-9bb3-7a853fcb5b21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97aa9ec2aa5fa491541b37cdb10736fd3c969300934df5cb9339196cc5ef20bd |
|---|---|
| Markdown | 16f89ac244c11bba513e5908efec57a382d764e5af2f3c7212b6fbcb3afd84e1 |
| Publication page | a3926f1a091c0b26a4b4a2ebcb1b8ea0fa448194c49b1a962c5631930b834c74 |
| Manifest | e8477a09a926385bccbcb5ec7847f54cb2fc0fe27ff78815d138ec3dbbca18c9 |
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 | zygxZUmNU7LzNjDwOLLIpAnsphbWv8UwV9NIFOmS7tzmp3UafFfYeFGvb5dVIrsaFCrSEMbCHgWRVpeMlPkUDw== |
| 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
| 2026-09-17T10:57:46.398385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052205observed a3926f1a091c0b26a4b4a2ebcb1b8ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.381045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052205/manifest.jsonobserved e8477a09a926385bccbcb5ec7847f54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.363392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052205/publication.mdobserved 16f89ac244c11bba513e5908efec57a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.344345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052205/publication.txtobserved 97aa9ec2aa5fa491541b37cdb10736fd...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. |
|---|