OpenTechnical

OT-2026-000096785

Publication integrity record

Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000096785) never changes.

Identity and time

Publication numberOT-2026-000096785 · never reused
Internal UUID01a0aea0-a4ac-7aa6-838b-bf89943c84ac · 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-2026-000096785
StatusPUBLIC

Content hashes

Canonical text7dc5d35b6689d797a6190017ca3d1eebbc6864a37c3c976e8103d37aef0aacac
Markdown0d61cb52eb2023b248981b510875ccf188c9818bf920427b9a6f4945abd372c0
PDF
Publication page943b08e061d0241514b9cef628cc939a5534c0437050718495daaddd7eef2036
Manifestdcdf0c19b553a088ecf329e1f856a178c638a59f4e3d1cff1637b01242699155

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
Signature8OQ/WfKdCck/4TpitdYbc0VQHBpdVzwmuUAaiSwLtuOcvDX5S8TChp9b78F/L4pMGjjmJ3P1eYz5cUxcAx8vCA==
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

2026-09-17T09:34:22.225734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096785
observed 943b08e061d0241514b9cef628cc939a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.208261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096785/manifest.json
observed dcdf0c19b553a088ecf329e1f856a178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.189683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096785/publication.md
observed 0d61cb52eb2023b248981b510875ccf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.171062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096785/publication.txt
observed 7dc5d35b6689d797a6190017ca3d1eeb...
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.