OT-2026-000052346
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000052346) never changes.
Identity and time
| Publication number | OT-2026-000052346 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7bc4-99d9-e1d2af0485dc · 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-2026-000052346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48dd47ef587bce3cdfd7ac1fb2bdc436ad7bbc2498569895e822bd6a48caa237 |
|---|---|
| Markdown | 5851f0b89fe1dfcb56edef78cc7299771bd3812e15026c943f7e4c446d19b15e |
| Publication page | ce1024480fcd159419af538393b8d42db29c5f73bad51c0f96fb9e05ab61b27b |
| Manifest | 22289cf3f46cda249f3c550d9803f0e0a4e2b7e0089763a554b57c377ca372e2 |
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 | kP6E4ESXDt/JvPdWdXd2JYJMX8HBvk0avTmC4wg/9CbHkCelFA84B4g3y8oOvzdU66AeccIQ3XXQI0WQDk2iAg== |
| 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
| 2026-09-17T10:58:02.419524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052346observed ce1024480fcd159419af538393b8d42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:02.403181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052346/manifest.jsonobserved 22289cf3f46cda249f3c550d9803f0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.386305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052346/publication.mdobserved 5851f0b89fe1dfcb56edef78cc729977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.369653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052346/publication.txtobserved 48dd47ef587bce3cdfd7ac1fb2bdc436...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. |
|---|