OpenTechnical

OT-2026-000092935

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000092935) never changes.

Identity and time

Publication numberOT-2026-000092935 · never reused
Internal UUID01a0ae9e-090f-760c-bf75-084cbee3107f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092935
StatusPUBLIC

Content hashes

Canonical textc465bee09a8867469894375cc5e9e3059c80aa724cf2735966a76f4701fdef6b
Markdowne56daff3a4a15615fd6ebb89bb5303cacf1468b395072965382a0ef52f616f15
PDF
Publication page046b3d3c066cb08ccddce48d1d797af0f0f857e26d1fa93cc160b7466306eb9a
Manifest0aa43345883995d37f759c1e788f669df0d610f4636fca73d7b5b7d2b1e3eeb9

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
SignatureMxQcxspfaV1oxn1JDLrTPp0eYuTRCM/SU6gCx8d012l0lckuC1cX+VAYM6ezbveborIOfCKaVaDfxeDKirK1Aw==
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

2026-09-17T09:40:03.160479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092935
observed 046b3d3c066cb08ccddce48d1d797af0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.139302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092935/manifest.json
observed 0aa43345883995d37f759c1e788f669d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.121910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092935/publication.md
observed e56daff3a4a15615fd6ebb89bb5303ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.102148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092935/publication.txt
observed c465bee09a8867469894375cc5e9e305...
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.