OpenTechnical

OT-2026-000104365

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000104365) never changes.

Identity and time

Publication numberOT-2026-000104365 · never reused
Internal UUID01a0aea5-3421-7108-9755-7ae8cfdda079 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104365
StatusPUBLIC

Content hashes

Canonical textfb8ef17c4f3d526b331b2141534305415464e755aead4c42fb683924f0c9105b
Markdown9652492a08b3077793da0ce5e4915dcf082f22530af5c0fad34e7c1f304ce732
PDF
Publication pageaf47f07c5c391296df7e48607002e623a720f7c936edbebcebbfc96a3d1bc371
Manifestcf90237c399877ad87972bef3877cb12058be9b7f0e624fe90e186db27a3d38e

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
SignatureYwwoHi6VjHBEvXKB23KDEBmvOhZVSiQ7E3j4BWaJkmoZpE93VFt+vu8RCCZ4u3SY1iZnFQWxSa87wVkVhDgEAw==
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

2026-09-17T09:21:37.531503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104365
observed af47f07c5c391296df7e48607002e623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.511484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104365/manifest.json
observed cf90237c399877ad87972bef3877cb12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.494571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104365/publication.md
observed 9652492a08b3077793da0ce5e4915dcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.478112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104365/publication.txt
observed fb8ef17c4f3d526b331b214153430541...
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.