OpenTechnical

OT-2026-000060926

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000060926) never changes.

Identity and time

Publication numberOT-2026-000060926 · never reused
Internal UUID01a0ae8b-12f2-77b0-bbbb-7313ba5dedea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060926
StatusPUBLIC

Content hashes

Canonical text5059836c6e42c07d5437b61fb4908dfed108e2f32ed5e11825a977f19919aa56
Markdown69db06d896ef406b8089a083f3b34f574a3f1cdc75642f35c7cbf53fdf901d24
PDF
Publication pagee453797ef88413d3f03377fbe83485b417a7d5007f5493b7a145329cdd1a7784
Manifestd56e8b7646733f3a5bcb6546d736a311d99a6f23284fca8332ed133046725d4b

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
SignatureFDcx3blV9jIVTJ+Yk5xrqMfiJkJBnjRa1681rcCXEbJ83x8sJCmJHRXuuZzimHAlqhsOKCLbsE8co0Neyu4vAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:11.698965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060926
observed e453797ef88413d3f03377fbe83485b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.681714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060926/manifest.json
observed d56e8b7646733f3a5bcb6546d736a311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.662715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060926/publication.md
observed 69db06d896ef406b8089a083f3b34f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.645608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060926/publication.txt
observed 5059836c6e42c07d5437b61fb4908dfe...
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.