OpenTechnical

OT-2026-000080943

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained blow-off 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-2026-000080943) never changes.

Identity and time

Publication numberOT-2026-000080943 · never reused
Internal UUID01a0ae96-b975-7685-9bf6-d7197fa6d805 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080943
StatusPUBLIC

Content hashes

Canonical text881bbef952d171c4b803c5c962693a3874c3b15ed3d7c05f432a2c4cd8b0b156
Markdownaaa225384222549b0b546991cb55bf2f743eae18741979e918055c1fff31ffea
PDF
Publication page6f303a5cade6903c72013b915b5c81105c541dbeb9bcacd2cc939a9ffcbca3f0
Manifestce561b9cea796ab8b1bb1a41b00f9aeb6727a6488b825e07bdcf5e084946db54

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
SignaturecsOO76pPEGPiY14zQwYw2crMVhel7DPfc9tZwkYBWgQXwlQUtJG/D3zr6KM5Ri2fL/Th8zwcXaoHYfPL05RcDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:13.120273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080943
observed 6f303a5cade6903c72013b915b5c8110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.102409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080943/manifest.json
observed ce561b9cea796ab8b1bb1a41b00f9aeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.083287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080943/publication.md
observed aaa225384222549b0b546991cb55bf2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.063983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080943/publication.txt
observed 881bbef952d171c4b803c5c962693a38...
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.