OpenTechnical

OT-2026-000027417

Publication integrity record

Three cup vacuum gripper, three 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-2026-000027417) never changes.

Identity and time

Publication numberOT-2026-000027417 · never reused
Internal UUID01a0ae72-6998-727c-b104-e8326718ca7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027417
StatusPUBLIC

Content hashes

Canonical textd788d10463d0ccfc43b1ddf7cf3dfa3fab7fa6bfffd43215f1edf98cff3d4852
Markdown8e515208553b8784f967d343e023238a0fe33afa4286594e3dc19df3bd31a775
PDF
Publication page5090237531665d2c9ce2b8f6fc1125225d4941e347a03d24bf75cf1590bad879
Manifest3f3c791cb965b45ca6b64a7c7333718bc6fdcb67b02999fb2fe031c58d9fd01b

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
SignatureSKM+JZ+KZRMHQtPwe8ZSgEI4gkyRVv753z+KeWSsV/W+pY6Q0DKNuO78DeOy2Q2LJwzCqE6CDy349bIRdSuzCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:42:50.708436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027417
observed 5090237531665d2c9ce2b8f6fc112522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:50.692033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027417/manifest.json
observed 3f3c791cb965b45ca6b64a7c7333718b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:50.676533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027417/publication.md
observed 8e515208553b8784f967d343e023238a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:50.660114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027417/publication.txt
observed d788d10463d0ccfc43b1ddf7cf3dfa3f...
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.