OpenTechnical

OT-2026-000079435

Publication integrity record

Foam pad vacuum gripper, two zone face, 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-2026-000079435) never changes.

Identity and time

Publication numberOT-2026-000079435 · never reused
Internal UUID01a0ae96-0b91-7e4e-9ac7-d50a7a8728fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079435
StatusPUBLIC

Content hashes

Canonical text69e63938b6d7595e07abcb93f164936c2a9953684829613264c73b832f400658
Markdown104ee2b336ac084153badb2a89d080ed205a8fbd259ac3d92d6ce069eb62ff8f
PDF
Publication page0ce503b0ae4d998185e86d6c2e1dad0db76b7a3e436ac3c2af121d68bda2904c
Manifested090282e268b50b5922ef9afa175e7305cb2a5809a291b7df509dc644b42e0d

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
SignatureDSiEPbSTevQQ1oY8X/RF44KwEQWIXLaH9ZcoMdUpNprSvvf/knY7hf/4LabkTYlh9uvMEZKwjlf7pyWNu0kRDg==
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

2026-09-17T10:04:43.922881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079435
observed 0ce503b0ae4d998185e86d6c2e1dad0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:43.906426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079435/manifest.json
observed ed090282e268b50b5922ef9afa175e73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:43.888713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079435/publication.md
observed 104ee2b336ac084153badb2a89d080ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:43.872927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079435/publication.txt
observed 69e63938b6d7595e07abcb93f164936c...
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.