OpenTechnical

OT-2026-000096553

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000096553) never changes.

Identity and time

Publication numberOT-2026-000096553 · never reused
Internal UUID01a0aea0-a4aa-7591-91c9-533d01d633ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096553
StatusPUBLIC

Content hashes

Canonical text5efede784f909801f880229995b4cd6c62d8d110de03c4b1a5156cadffb4cf64
Markdown65c61502adc723f1b598e20e76a82a9955dd0c86cae66874431d3bacf4a613fe
PDF
Publication page252410011dae6d9a3b7c2e56c10a8004ea34665afb46e52f5a4ad01b71f1b8a2
Manifestefbcc2ceed48d326cf8f4fd00c94ec9a8f2f8a63918222a654b0df8a36b361bc

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
SignatureuLDgMNx7HPH2bUK/7AyPUb9P088mrYg6vOUdSZnQ8A5TzcUVlSh6teOTn4pKka/AX3UwedygOZo98aLQ1SgBDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:59.074381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096553
observed 252410011dae6d9a3b7c2e56c10a8004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.058124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096553/manifest.json
observed efbcc2ceed48d326cf8f4fd00c94ec9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.041348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096553/publication.md
observed 65c61502adc723f1b598e20e76a82a99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.022005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096553/publication.txt
observed 5efede784f909801f880229995b4cd6c...
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.