OpenTechnical

OT-2026-000024598

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000024598) never changes.

Identity and time

Publication numberOT-2026-000024598 · never reused
Internal UUID01a0ae70-e8cd-7d41-9c50-d87078b112ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024598
StatusPUBLIC

Content hashes

Canonical textdf9bd9fcfcd1dc581186e1cced2d4126ffa3cc9875a99afeec6ed01854c9474a
Markdown777afe87baab0ddfac53096dc57c8da48a0dbe6b0d9aac11a0093f18b661b187
PDF
Publication page07f95a907345dfc0b28c7b70ba68c891954a2138cd5609195546a19d756b52ea
Manifestbf230bece454f57a92aae7068766a8150d762bb552c30519a1c6d351700b4e0b

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
Signature7grqUTy87gs3kGyxxRcrM6TTIC1frvNFNGLIf66Cv5CRseoh6t3Ni7S7QTvwDDkuBpcsTCe5fNjvV92lWSqWAQ==
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

2026-09-17T11:50:46.339164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598
observed 07f95a907345dfc0b28c7b70ba68c891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.319801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598/manifest.json
observed bf230bece454f57a92aae7068766a815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.302743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598/publication.md
observed 777afe87baab0ddfac53096dc57c8da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.284632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598/publication.txt
observed df9bd9fcfcd1dc581186e1cced2d4126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.521668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598
observed 07f95a907345dfc0b28c7b70ba68c891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.501706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598/manifest.json
observed bf230bece454f57a92aae7068766a815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.484391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598/publication.md
observed 777afe87baab0ddfac53096dc57c8da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.464155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024598/publication.txt
observed df9bd9fcfcd1dc581186e1cced2d4126...
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.