OpenTechnical

OT-2026-000034443

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000034443) never changes.

Identity and time

Publication numberOT-2026-000034443 · never reused
Internal UUID01a0ae76-12eb-77ab-8756-25b11f256789 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:48.823624Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034443
StatusPUBLIC

Content hashes

Canonical text2b4e41eb1d0dce728c2a074d7bbc13e38fd3d3e6392762e17aaefd0855cc689d
Markdown233899c90bebbbb71e4391b7b490ff8a5a433fa024edced94fd307e9298eb407
PDF
Publication pageeb5cbaedb417612bd39d671caa11ddfde04d2f9234626e2245a87715ea3595b9
Manifest6b1b93d8369c58aea3c907fc028b94808f783d716729ada55a19288f385b8d29

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
SignatureXRka4fH5gAVIZYBF89KqPf2DRkQYHQT5YJfgOeufqe3nWmG1CInPDOOxWoHz4mVCl8yDSbiU/6GQFshLbxq2CA==
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

2026-09-17T11:30:46.113740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443
observed eb5cbaedb417612bd39d671caa11ddfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:46.097206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443/manifest.json
observed 6b1b93d8369c58aea3c907fc028b9480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:46.080161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443/publication.md
observed 233899c90bebbbb71e4391b7b490ff8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:46.063814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443/publication.txt
observed 2b4e41eb1d0dce728c2a074d7bbc13e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.885660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443
observed eb5cbaedb417612bd39d671caa11ddfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.868088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443/manifest.json
observed 6b1b93d8369c58aea3c907fc028b9480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.850693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443/publication.md
observed 233899c90bebbbb71e4391b7b490ff8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.833113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034443/publication.txt
observed 2b4e41eb1d0dce728c2a074d7bbc13e3...
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.