OpenTechnical

OT-2026-000041390

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000041390) never changes.

Identity and time

Publication numberOT-2026-000041390 · never reused
Internal UUID01a0ae79-b145-70ab-adfc-0c27ebd1bf0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041390
StatusPUBLIC

Content hashes

Canonical text54f8d269add6dabe00889642f6070393eb66ae2e1d4d51371caf9a0d70a137b2
Markdowne054dab15f42e56c42d31687468efe0bd802c7f330c61abd83dffaa53e11fa5a
PDF
Publication page400154843a42e443bd0f45ff269553a2576a3453f936c0b12107907987dec84d
Manifest8fd44466da01aa4d0866a4813906119ed938a4c8f7bc9f6e652d94f8294e041e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureFU6jimBh3eFnCcHO4N+AnbbnFrhfv2qcRCgG+Ia+V65Fl/gW15bBPZrkCJrb2SH/UINGJ4VCft2Ra04EKqgGDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:17:23.951716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041390
observed 400154843a42e443bd0f45ff269553a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.934617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041390/manifest.json
observed 8fd44466da01aa4d0866a4813906119e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.915635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041390/publication.md
observed e054dab15f42e56c42d31687468efe0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.898221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041390/publication.txt
observed 54f8d269add6dabe00889642f6070393...
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 archivePending 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 packagePending Custody packages are produced weekly.