OpenTechnical

OT-2026-000041066

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000041066) never changes.

Identity and time

Publication numberOT-2026-000041066 · never reused
Internal UUID01a0ae79-b141-79e2-a719-7464106e8bc4 · 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-2026-000041066
StatusPUBLIC

Content hashes

Canonical text74218141f1336f7ebadff6d7f9c888d59270ef8dd403f311f40891d19d3da549
Markdown94ce8d1ac853948c764998cb75c33a24df3a381a510e7f7d77ba0cf3e39a2f80
PDF
Publication pageba987b28e6677143450c339cbdaba70e79452cf85d7b6acc1f05c6f09924306d
Manifest24e1786f467dfcfe3a78fec2be07d734055ab6c61fa8ea012f8b0e2d0b95c07d

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
SignatureSHnw54L566kvu3c5AMWz0ddYYnOmNVkTowC24B7vJaTMZVsrxyw0jNkD3JlAT2E1k3Dr6t46wwDNxfQs7wVtAQ==
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

2026-09-17T11:16:58.819357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041066
observed ba987b28e6677143450c339cbdaba70e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.803662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041066/manifest.json
observed 24e1786f467dfcfe3a78fec2be07d734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.787780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041066/publication.md
observed 94ce8d1ac853948c764998cb75c33a24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.771524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041066/publication.txt
observed 74218141f1336f7ebadff6d7f9c888d5...
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.