OpenTechnical

OT-2026-000094277

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000094277) never changes.

Identity and time

Publication numberOT-2026-000094277 · never reused
Internal UUID01a0ae9e-92cc-7604-9bd6-5f4fa21bdd2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094277
StatusPUBLIC

Content hashes

Canonical text4bd7610ee003eb98dab462fabec058d80591760792c2815377a6c9a70b34c3cd
Markdowna8bc18e6b72907f880ffecd60a0d3a1b02b999df3e8734d6bd8e07a8daeecb75
PDF
Publication page06ea990d975cc0c8301665b160d917338f28b07a8a9efd79aa8ced49bf024c4f
Manifest649d97d42a48f3ec8707075f46945a886c11f5884176dfdf42edd99e54e07b6f

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
SignatureAwWyYeC4kyq95+lEeuQWrOydJmxXWKNZ14Edadkpz6w9GlMDzlVi3fP1twnqhEKYQWSqcsM/36RJwBERJbPqDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:08.690293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277
observed 06ea990d975cc0c8301665b160d91733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.664478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277/manifest.json
observed 649d97d42a48f3ec8707075f46945a88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.641740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277/publication.md
observed a8bc18e6b72907f880ffecd60a0d3a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.615173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277/publication.txt
observed 4bd7610ee003eb98dab462fabec058d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.541486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277
observed 06ea990d975cc0c8301665b160d91733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.523654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277/manifest.json
observed 649d97d42a48f3ec8707075f46945a88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.507445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277/publication.md
observed a8bc18e6b72907f880ffecd60a0d3a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.490213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094277/publication.txt
observed 4bd7610ee003eb98dab462fabec058d8...
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.