OpenTechnical

OT-2026-000079102

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000079102) never changes.

Identity and time

Publication numberOT-2026-000079102 · never reused
Internal UUID01a0ae95-ccbf-7f71-9c2a-3df3b8e9c684 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079102
StatusPUBLIC

Content hashes

Canonical text24a97374a32e6520a064b9a0f4aa4272549e28efdd3c3bb81dcffde167ce4f88
Markdown17deb2e9815431f56b6fee8c25b738a724fe643b834a2ce939cab0865ad7eda6
PDF
Publication page55388baed4ffe0c974b12e50ab7bab98c599f80343e2d99566a3cd292fa4ed0f
Manifestf25d0f0d1095dba3a8cef228d3cbd3e4e9221a46ac4cdc76cf633b8e5acd9715

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
Signature34nlyY9cDqRqg+6fZFa1fBgoQ3OXacUokTnOt05gkcTsY1+UPUZAE4/m1mJfTTZYxYz2ZCx9ASGyY5ygozPIBQ==
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

2026-09-17T10:05:56.927703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079102
observed 55388baed4ffe0c974b12e50ab7bab98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.910476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079102/manifest.json
observed f25d0f0d1095dba3a8cef228d3cbd3e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.892076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079102/publication.md
observed 17deb2e9815431f56b6fee8c25b738a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.874740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079102/publication.txt
observed 24a97374a32e6520a064b9a0f4aa4272...
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.