OpenTechnical

OT-2026-000093051

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000093051) never changes.

Identity and time

Publication numberOT-2026-000093051 · never reused
Internal UUID01a0ae9e-090f-7c43-bf19-24939b78e136 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093051
StatusPUBLIC

Content hashes

Canonical text711d4203c4e480727e276e889204560162256d51a6ae3261c07844cfe95096c1
Markdown1dca895bbed0623c82c153871135a8141d534589e4e5f42ae0068e78009f8113
PDF
Publication pageb9bc5ffaa980bd5e4f59612340a3f80cec0f8e619835e91036ab86696ae09646
Manifest84efc2c4f3e917f5e13e547005f3a215f338ead24de85ab0b98664d2d1ee2a4e

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
SignaturecqtE+BZKp0SSiNXtXvIzVB0jY2shcSwaGHULv8gUMXP+Ak6tBxQIylsXK97agBncP+Ucx9II6/1eKYTOnkXxDA==
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

2026-09-17T09:40:16.470684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093051
observed b9bc5ffaa980bd5e4f59612340a3f80c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.451799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093051/manifest.json
observed 84efc2c4f3e917f5e13e547005f3a215...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.432468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093051/publication.md
observed 1dca895bbed0623c82c153871135a814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.413407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093051/publication.txt
observed 711d4203c4e480727e276e8892045601...
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.