OpenTechnical

OT-2026-000065810

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000065810) never changes.

Identity and time

Publication numberOT-2026-000065810 · never reused
Internal UUID01a0ae8e-46fb-704f-8f96-7aee669a957d · 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-2026-000065810
StatusPUBLIC

Content hashes

Canonical text0e3d95f5aefbbf682348c16a469f3c7baa8ba157b9cf3d7a795cc64b9632ebf1
Markdown593794b530e7d3f48ee0a309a8dca546e88b13be0b03c2e390a5fc99fd3a4acd
PDF
Publication page10e8c0fc91f56ee03a010f14c66c4cdffe143b1ddca18c9f8732d9f766c7e3db
Manifestd86f3c50a0bf25195e3c360865d81a06ef3ca835113b3fa66883f290dd354670

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
SignatureaYfZcZAmsByodYM3dLQ9/AYFp3MkSfJZpgQOE2IIodm/IQw2rLAOcAAmzMWQ3HIyecjxwxo8jI8dfbbVkSpHAw==
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

2026-09-17T10:34:15.218400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065810
observed 10e8c0fc91f56ee03a010f14c66c4cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.202639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065810/manifest.json
observed d86f3c50a0bf25195e3c360865d81a06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.185325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065810/publication.md
observed 593794b530e7d3f48ee0a309a8dca546...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.167393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065810/publication.txt
observed 0e3d95f5aefbbf682348c16a469f3c7b...
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.