OpenTechnical

OT-2026-000068256

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068256) never changes.

Identity and time

Publication numberOT-2026-000068256 · never reused
Internal UUID01a0ae90-247f-790f-a17a-3057ca638105 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068256
StatusPUBLIC

Content hashes

Canonical textb783af82b71c42e5652607fd30359d21ff265338f8cb177ad66ef1a87e2d1cc8
Markdown562a58084ab33cf155ba45ff75cbbeab97dc35d90929130e1af0259e822d756f
PDF
Publication page6ea73d2d291c59b4f22d6dabe38671d97c6da23006790aa670da26a348bf3c2a
Manifest0436c6821a26da6cd546ccea396f138df5f025d9942b8059882944c2b78453b3

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
SignatureDzFJt6Jf0yMnaF+Shogs2L4w2EuHsy9A/h+eBexkV3rqGK4g9MxK7olFQfsXmdSvxllJJUnZSzOWKoR+6A6+Cw==
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

2026-09-17T10:29:16.762906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068256
observed 6ea73d2d291c59b4f22d6dabe38671d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:16.746896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068256/manifest.json
observed 0436c6821a26da6cd546ccea396f138d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:16.732324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068256/publication.md
observed 562a58084ab33cf155ba45ff75cbbeab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:16.717480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068256/publication.txt
observed b783af82b71c42e5652607fd30359d21...
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.