OpenTechnical

OT-2026-000092000

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000092000) never changes.

Identity and time

Publication numberOT-2026-000092000 · never reused
Internal UUID01a0ae9d-43bb-7cef-9c8c-ec0100dccded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092000
StatusPUBLIC

Content hashes

Canonical text35070dede6c9c54f06e53c6adcd2dc0ba5663c31279263895ac4c422eb9c210b
Markdownb2bc18fc50735bc5eed490f5c38ded749d7309fb6cd3c33eb49262e07849237c
PDF
Publication page9fc3f98ca8f874c1a3d633d87f1282f3b27f7dbacbf4280ced0e8c99dbca1748
Manifest4a50bcd9b0a7dffcdfcd67fa03ea92887a1105885ff864e0ebf832d6b59c6bc6

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
SignatureqqUAfhQZPWV6oStA4BWA6O2MbP4mDyc7J1zn91cblcS0rNFZqaKsydZaHeLlVVsLRJIYzHyIjDb4l2RqF0ErCQ==
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

2026-09-17T09:43:00.586359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092000
observed 9fc3f98ca8f874c1a3d633d87f1282f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:00.556654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092000/manifest.json
observed 4a50bcd9b0a7dffcdfcd67fa03ea9288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:00.528203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092000/publication.md
observed b2bc18fc50735bc5eed490f5c38ded74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:00.500289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092000/publication.txt
observed 35070dede6c9c54f06e53c6adcd2dc0b...
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.