OpenTechnical

OT-2026-000096817

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000096817) never changes.

Identity and time

Publication numberOT-2026-000096817 · never reused
Internal UUID01a0aea0-a4ac-7ffa-b1eb-5439082a269e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096817
StatusPUBLIC

Content hashes

Canonical textd11aae5d3b85b760cdc49345389249d5a87e8dd0934e415f808614aeeb545836
Markdown785296f1978f8756c958837fa2baae5abf9587c7f5a01a255c6deddc89546903
PDF
Publication page927b2ba537d8dd61101814643fa6f23d0eb50ff62977d83248af4178afdacaee
Manifest7ef5573a1b514cfc077a129be05e64724dc8bec8a19ecf3ee4e29c8f420ed5f3

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
SignatureK1jhMphN877N+MqRhu3hHefxiz7PQH1+mYYirD0D+1agoEZLLoWI3eSzAhoQ9DSI7WOYDepwx2T7s5a68iSdAA==
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

2026-09-17T09:34:24.615896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096817
observed 927b2ba537d8dd61101814643fa6f23d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.599395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096817/manifest.json
observed 7ef5573a1b514cfc077a129be05e6472...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.581344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096817/publication.md
observed 785296f1978f8756c958837fa2baae5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.563449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096817/publication.txt
observed d11aae5d3b85b760cdc49345389249d5...
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.