OpenTechnical

OT-2026-000095397

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095397) never changes.

Identity and time

Publication numberOT-2026-000095397 · never reused
Internal UUID01a0ae9f-8f72-7a34-a6d3-51a4fc6eb47f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095397
StatusPUBLIC

Content hashes

Canonical text30b5f0d203657f075105123deabf7260fcd4470cf517a730c1011555587a1cbf
Markdown7e119ff61a6d74881a909ef327c60fba91974a69015afa2c6d4f6c72c46cdd1a
PDF
Publication page4339c401e2bbc654b3ec15e0dccb704b94c1a1009f9251e76264f3e25c0c4b66
Manifestc865c2209afa122773c6c38f192ff200a52e60a289ab8e0a1f347c4a78ca24a1

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
SignatureDm/Ouy2Ts+FYEK4ScVQ1+1PojRC72p8nyqgttw6skJn69CxDUA28FzSGWSNfmzBQ3ngBZg/UK1HC48nVYCOqBw==
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

2026-09-17T09:36:46.304424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095397
observed 4339c401e2bbc654b3ec15e0dccb704b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.284465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095397/manifest.json
observed c865c2209afa122773c6c38f192ff200...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.267550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095397/publication.md
observed 7e119ff61a6d74881a909ef327c60fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.250513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095397/publication.txt
observed 30b5f0d203657f075105123deabf7260...
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.