OpenTechnical

OT-2026-000067512

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067512) never changes.

Identity and time

Publication numberOT-2026-000067512 · never reused
Internal UUID01a0ae8f-6bd9-719f-9603-05020ca1b528 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067512
StatusPUBLIC

Content hashes

Canonical textf88d4eb16bdd573146f3462b6ae7685103041ab68df53c6d05f4a8adf50b31d0
Markdown5a5a40e3f1704580d40db682292b13ff98aefebf8848089ced4b1b0dad254c5a
PDF
Publication page33131b9ec296f19b6e24525c4d7241da975121bbae371beb5eaf07e7a87951d7
Manifesta1c891265bcdc0748aad846e84c337a7daf6bb5fdc64566d407e0959b1ef6178

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
SignatureSMDgAGgvfFZC4UwzO2hIiydwf15cowQiF+CVRevw1HK3tBKXpEFHVZis4+19GvwI/HnkzyDjkVqr8mulisu1Aw==
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

2026-09-17T10:31:48.600364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067512
observed 33131b9ec296f19b6e24525c4d7241da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:48.584036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067512/manifest.json
observed a1c891265bcdc0748aad846e84c337a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:48.566857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067512/publication.md
observed 5a5a40e3f1704580d40db682292b13ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:48.549632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067512/publication.txt
observed f88d4eb16bdd573146f3462b6ae76851...
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.