OT-2026-000053398
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000053398) never changes.
Identity and time
| Publication number | OT-2026-000053398 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7e1e-b002-b3f955eaa4c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07f1bcd5c95fa88318666a1c713643405d5684831dba227a3f7b73e3aeb08bc4 |
|---|---|
| Markdown | 65ac49c63a23f5b8cf010af63c3a1e5c5d7209a7552ec5c30581f074dc583fe2 |
| Publication page | 5661d1352a9439a07664be527f442402e8ccdd34e1ebd207d78a83a54aee5416 |
| Manifest | c62b23e7dd7494e62fee1d8615daa1e6e0d22279f370b5acd2af8452591fb93f |
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 | UOSbtHJcZX6WnCAWER61QTDMTC7fVXlEzN4d+RN03x9F7H9E+LhWWOEzXoUcCcgFg7Gsc+Dga+DT8wdPFGydCw== |
| 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
| 2026-09-17T10:55:07.453821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053398observed 5661d1352a9439a07664be527f442402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:07.436506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053398/manifest.jsonobserved c62b23e7dd7494e62fee1d8615daa1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.418331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053398/publication.mdobserved 65ac49c63a23f5b8cf010af63c3a1e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.399545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053398/publication.txtobserved 07f1bcd5c95fa88318666a1c71364340...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. |
|---|