OpenTechnical

OT-2026-000078396

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented after 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-2026-000078396) never changes.

Identity and time

Publication numberOT-2026-000078396 · never reused
Internal UUID01a0ae95-7c28-7888-95eb-52b6c12a1afb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078396
StatusPUBLIC

Content hashes

Canonical textb0ad06487824d00d4ece4adc140a3aa6551bae64503bc5ef87080cd68bf6b576
Markdown4051834fdf43bdcd62758ed2f2d14b72168ac0a5019848d8b4a27a6c7d6dd217
PDF
Publication page62eeeb7e8c9b4cb6b009300e53306ad33b4682caf1b82ecc07b9ef61ff672a26
Manifest4738fc4922f7d380cc43a4089c561c33837032879ed1ef621b5cd5734594859e

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
SignatureZtkcqrkWzeegGi4lPm2GywBwCvlxdtXGW0RuRQytFHkP9WC9LIwLP1pvaVb/qetrVDugEQ6wj1FctH23CpCQDQ==
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

2026-09-17T10:06:05.709354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078396
observed 62eeeb7e8c9b4cb6b009300e53306ad3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.689221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078396/manifest.json
observed 4738fc4922f7d380cc43a4089c561c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.666363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078396/publication.md
observed 4051834fdf43bdcd62758ed2f2d14b72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.648089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078396/publication.txt
observed b0ad06487824d00d4ece4adc140a3aa6...
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.