OpenTechnical

OT-2026-000066006

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000066006) never changes.

Identity and time

Publication numberOT-2026-000066006 · never reused
Internal UUID01a0ae8e-8dc2-7df1-b6ae-6e1ec8bc96aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066006
StatusPUBLIC

Content hashes

Canonical text9cc67ffa063d9039ffcb7f902cbfc1a1ea211a3c4ce57f47bc90df6148296cf5
Markdown26464b5ad76bbe5574f7904e58b06a784e9abe3921e3705249e3eb684dfedc7a
PDF
Publication page411d6840fe85cddc1dc61ab7e6df776da05de4398b0f4eec5bda8fdada3b7c03
Manifestdd7dbdba3c775f353c01f6f33541fe63e2a128d435741347d10400337089e698

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
SignaturenKVte9f15hG2P+T1jUznDw9WrFyzQxplbQvVDplqkujl8PgZ5WSKfhFBsKS3MMQrqKE5NkAV9sij7f86fcp0Aw==
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

2026-09-17T08:50:32.520754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066006
observed 411d6840fe85cddc1dc61ab7e6df776d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:32.501003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066006/manifest.json
observed dd7dbdba3c775f353c01f6f33541fe63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:32.478436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066006/publication.md
observed 26464b5ad76bbe5574f7904e58b06a78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:32.331896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066006/publication.txt
observed 9cc67ffa063d9039ffcb7f902cbfc1a1...
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.