OpenTechnical

OT-2026-000065818

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000065818) never changes.

Identity and time

Publication numberOT-2026-000065818 · never reused
Internal UUID01a0ae8e-46fb-7ff0-85a3-db7a378b0ae1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065818
StatusPUBLIC

Content hashes

Canonical text5eae7d4b8ef14f928cb6b71c60b641cc12c7d4e8753b6a86926016e61e6782ee
Markdown1ddd00a3019705dcf7ebc87853a3038bb9b55d403352b61ab33fa708fb314a5a
PDF
Publication page29aae9ba6520340acf23373e4cf8846919d5784d7062b1f09b216e1023e75d2f
Manifestf45af871af38e3d1939541c1deb23ff363899191be49514a191ac4339e3fd142

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
Signature3jDgY3pZ65ueaRoW8DJ13YpSvVocdFYrkfR1JzE8hEEPX6H61H9Opa0TL8hh0Gs2Xgc3Xf1zNT26OQjxP0lgBw==
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

2026-09-17T10:34:15.826884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065818
observed 29aae9ba6520340acf23373e4cf88469...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.808652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065818/manifest.json
observed f45af871af38e3d1939541c1deb23ff3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.790363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065818/publication.md
observed 1ddd00a3019705dcf7ebc87853a3038b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.771979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065818/publication.txt
observed 5eae7d4b8ef14f928cb6b71c60b641cc...
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.