OpenTechnical

OT-2026-000079665

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000079665) never changes.

Identity and time

Publication numberOT-2026-000079665 · never reused
Internal UUID01a0ae96-4375-774a-919b-e8cc620fc9ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079665
StatusPUBLIC

Content hashes

Canonical text1f1cd76b2ca6ff918b554e7762fa04e713ca455d371f2812b83cdd56b0ed2c68
Markdownf8185ecdcd807c7ea8097309717e8c5c529c7b9729235e93e70818b5346e1bfc
PDF
Publication page05675325b5447bac3986876473824c7de1f757986f7309662941d1115fc642c5
Manifest5e2e64db5635d47ba4792a58a45370698d025ee230edac960c52d3f05e796b0a

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
SignatureleRMaYAfbwcHB8zqOCQiexGSFdLeqm/w9h6TtRWzahB/iC5uSY8hRUftV/ap2xYPBhBUWo15pTK+9fwHPTkEAQ==
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

2026-09-17T10:03:26.331043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079665
observed 05675325b5447bac3986876473824c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:26.313039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079665/manifest.json
observed 5e2e64db5635d47ba4792a58a4537069...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:26.294843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079665/publication.md
observed f8185ecdcd807c7ea8097309717e8c5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:26.277126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079665/publication.txt
observed 1f1cd76b2ca6ff918b554e7762fa04e7...
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.