OpenTechnical

OT-2026-000066234

Publication integrity record

Four pad foam vacuum gripper, four 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-2026-000066234) never changes.

Identity and time

Publication numberOT-2026-000066234 · never reused
Internal UUID01a0ae8e-8dc4-7c45-9c8d-fd97edc87726 · 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-2026-000066234
StatusPUBLIC

Content hashes

Canonical textddefe624ae181d46cf7f5ece5be64e5741d62ae06838082c1d697eb84d2a708b
Markdown1dd4dee995e66faa27dc4ea0e7260735fb0423e07e5b7237a0b7b91a2155b259
PDF
Publication pagea2d4d368cdb5375e74b0c28ee8388b540cdc677d6d5a8e3c102db77be1433769
Manifest980bb5b0fa04c7390cb863865fdd0bc61d188b902e6aa1e6bb8fe68755682173

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
Signaturey2QRb4hcUFg9eku5JqNlWeZmaUoKIIddoU+PAyGsyPnEV6fAIs7YJyTDeZld8H4pccDrt4JpzN6AHutMrsAsCQ==
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

2026-09-17T10:33:24.002567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066234
observed a2d4d368cdb5375e74b0c28ee8388b54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.985405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066234/manifest.json
observed 980bb5b0fa04c7390cb863865fdd0bc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.967551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066234/publication.md
observed 1dd4dee995e66faa27dc4ea0e7260735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.950562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066234/publication.txt
observed ddefe624ae181d46cf7f5ece5be64e57...
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.