OpenTechnical

OT-2026-000009323

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000009323) never changes.

Identity and time

Publication numberOT-2026-000009323 · never reused
Internal UUID01a0ae6b-7561-77c7-b996-c2987bec336c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009323
StatusPUBLIC

Content hashes

Canonical text0cd4f7cb5c36f2c583f19c2f0a8dbf58d27cf85d708c111cc807669a1d73c377
Markdownc5f4b4a18ef09c3fb55f0d9ccf598b6a585f15055f36cb0fde2f9bfc2cce9abb
PDF
Publication pagedd478317476cae2ce57211e66acd80ecb28afb876d6cb6185f2d8a20418c3777
Manifest8a369f97b032cebada2013eb7d54e326abea0c855740449d037fae5bdd443603

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
Signatureb/a85khCJX6uXZyrYp4TQVbAmSuOSzOwjx0/QOoB9ySTvuJy8hlMc8pIK1SDTVft/dPMUr/9uZxAaKg1ehvbDA==
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

2026-09-17T12:16:34.587958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009323
observed dd478317476cae2ce57211e66acd80ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:34.571441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009323/manifest.json
observed 8a369f97b032cebada2013eb7d54e326...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:34.551707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009323/publication.md
observed c5f4b4a18ef09c3fb55f0d9ccf598b6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:34.532901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009323/publication.txt
observed 0cd4f7cb5c36f2c583f19c2f0a8dbf58...
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.