OpenTechnical

OT-2026-000059662

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000059662) never changes.

Identity and time

Publication numberOT-2026-000059662 · never reused
Internal UUID01a0ae89-ec24-70a6-b5fe-61038f23a9b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059662
StatusPUBLIC

Content hashes

Canonical texta944d4e9c1947d9094f390d876f4af01fe9cf00ea69efb0706bf06844f22fcdb
Markdown5c858d6bf333e9f17278dc8a38b880fc47645c41c3b061cbc4da042da558051c
PDF
Publication pagead6b0fed0c272711d0dca460f4856028f6d294ba926b3f33cdf16edb2e28d10c
Manifest5b49efc8ccc25330991168e410a6090833530e07ad3e9f399163d941af5d6b13

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
SignaturexEgpqm2q/ORwznLPi6r2FxiEi8QmXV8uaZJscnTZLj0BKLGSqdR1vTNhYebuOQFWbMfTutR70JtHvOrE1GqQBA==
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

2026-09-17T10:44:21.675546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059662
observed ad6b0fed0c272711d0dca460f4856028...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.658874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059662/manifest.json
observed 5b49efc8ccc25330991168e410a60908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.639102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059662/publication.md
observed 5c858d6bf333e9f17278dc8a38b880fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.621037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059662/publication.txt
observed a944d4e9c1947d9094f390d876f4af01...
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.