OpenTechnical

OT-2026-000067234

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000067234) never changes.

Identity and time

Publication numberOT-2026-000067234 · never reused
Internal UUID01a0ae8f-6bd5-754d-9f48-b66d4ca53c95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067234
StatusPUBLIC

Content hashes

Canonical text5dd24ba0ca5ed29c52e6fb96716e8d0b558a53abc098ddbbc8f28877c919d19c
Markdown480ab603f111875fd6f782e1ea93cc10cb43a4a66479944be32a0623a55efcda
PDF
Publication page0665cc81cd0524e0010aa2499d0dcaf2828b7d793b4f8ce2e63fd66dd6f9a125
Manifest636b24c51f06b53ec33145508dd9b6a4fe3f8ecaef9d40f3ea350e2efa3c178c

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
Signature/XfO8aWLvh5OPbpMdCM8/gDlQfb3tULHOKF3SM3qI2EQGbOiU1NlCQCC5eJUWl0n9ZuKwl8d0hsGE1DS+dbMDA==
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

2026-09-17T10:30:54.270610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067234
observed 0665cc81cd0524e0010aa2499d0dcaf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:54.250379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067234/manifest.json
observed 636b24c51f06b53ec33145508dd9b6a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:54.227940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067234/publication.md
observed 480ab603f111875fd6f782e1ea93cc10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:54.210495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067234/publication.txt
observed 5dd24ba0ca5ed29c52e6fb96716e8d0b...
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.