OT-2026-000052105
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000052105) never changes.
Identity and time
| Publication number | OT-2026-000052105 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-736a-ba6a-7f9251172cd6 · 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-2026-000052105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb247083198c364504e984b9cfe254e0ff5f9d652779c105947ac62bcfd0a63 |
|---|---|
| Markdown | accf285fedf8b2383cfbf051ae7655129028c431b4fecc734cbe388d9f307c56 |
| Publication page | 0dc7db88ef011eb8a7617723dff64ecbe2b3d4ee8c8eaa00a549400ace32be43 |
| Manifest | f9de2e4e7512584ec47a362c168db14439aa892388fffc995e93452a2524dd42 |
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 | xO+As3dYlrfeGfNbrkX7tF3VB7nv0kp5Y36hNCih+AtF9DW4ieSjl/yn+Fq8UB7xajABVfcHV8o2CDTk1LDbDA== |
| 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
| 2026-09-17T10:57:38.731823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052105observed 0dc7db88ef011eb8a7617723dff64ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:38.712133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052105/manifest.jsonobserved f9de2e4e7512584ec47a362c168db144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.690526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052105/publication.mdobserved accf285fedf8b2383cfbf051ae765512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.672963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052105/publication.txtobserved 7eb247083198c364504e984b9cfe254e...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. |
|---|