OpenTechnical

OT-2026-000093782

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000093782) never changes.

Identity and time

Publication numberOT-2026-000093782 · never reused
Internal UUID01a0ae9e-508c-7f5b-89fb-3d8cb67fc3fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093782
StatusPUBLIC

Content hashes

Canonical text57d9f565552c763f389c603841e53fbb4ef26fc69e659608c8e072ba5321de59
Markdownf6444f98de3d7d46b0288e23f8126ef21e973c02f9248f10efca4747ee38bcd2
PDF
Publication pagecd9c771d8f840f9fe469d47954d0cc2985a17ecba07584f2eb8d344f7d0b9d27
Manifestefc851f221105900d511a4363a5b0baec6795738aa434eb9737efa90dd6edc21

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
SignaturebFgafJ3xrmQJymZJrwW434gWKh6wqGzDLoPym5LeP5fTuOpxYta2fMWA92nAOpAizrQ9XoNzwGFtWitKbokLDg==
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

2026-09-17T09:39:52.947458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093782
observed cd9c771d8f840f9fe469d47954d0cc29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.929861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093782/manifest.json
observed efc851f221105900d511a4363a5b0bae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.912454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093782/publication.md
observed f6444f98de3d7d46b0288e23f8126ef2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.894404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093782/publication.txt
observed 57d9f565552c763f389c603841e53fbb...
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.