OpenTechnical

OT-2026-000008651

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000008651) never changes.

Identity and time

Publication numberOT-2026-000008651 · never reused
Internal UUID01a0ae6a-e46b-7068-8989-07662c6c923e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008651
StatusPUBLIC

Content hashes

Canonical texte3b207b062cfeee429d98d8160df2d6616d2ec1a0c910af6726e3c239a24f77f
Markdown3ea5033b962eb5f1a7d41ec5f2bbe210544a345c2ed9958b7e67b3c1613aa34b
PDF
Publication paged5b72cd63fb7110b2fdb554aaa476506121934723a68379c7449c2e8946395df
Manifestc58fc72894884e775dde18092525c833f8bc433b3317bdaa0a56f242919a90bb

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
Signature68N7m2AvVcwfQFo/OENfbKh9dqGWwBi6xtBR06KRecdXTkCgUb9nJIecVtM/7WUI4kkZETqZ6n9oxBLnxyMSDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:37.530087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008651
observed d5b72cd63fb7110b2fdb554aaa476506...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:37.510194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008651/manifest.json
observed c58fc72894884e775dde18092525c833...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:37.490197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008651/publication.md
observed 3ea5033b962eb5f1a7d41ec5f2bbe210...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:37.470354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008651/publication.txt
observed e3b207b062cfeee429d98d8160df2d66...
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.