OpenTechnical

OT-2026-000102608

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102608) never changes.

Identity and time

Publication numberOT-2026-000102608 · never reused
Internal UUID01a0aea4-858b-7ecb-85e4-e513988398d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102608
StatusPUBLIC

Content hashes

Canonical texte44db3284da06122a0fe24a233e2d135cb1a832de44b95c52ddd4aa38b0882d3
Markdownbd947b6391a406a6e54d261f0936fd624e8cd4d16e231c6b5496ad2fd640395b
PDF
Publication pageaedc61914aa7dea876dd4febcd5730c2b21cc96c411882c1d038e8b09ec9d927
Manifest35ace4cbcfe505151b5835712fa2938def95b0cd28449876e4ff8d06529446c2

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
SignaturevK0fxXpVVm9bz5SwKv1aczRkPkZP39b40r1tVn3+646BBRVH4MFI8dBOP7H+4ZHze6nHsBX16WHvU7U5ozQBBQ==
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

2026-09-17T09:24:05.846597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102608
observed aedc61914aa7dea876dd4febcd5730c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:05.826883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102608/manifest.json
observed 35ace4cbcfe505151b5835712fa2938d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:05.807817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102608/publication.md
observed bd947b6391a406a6e54d261f0936fd62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:05.786915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102608/publication.txt
observed e44db3284da06122a0fe24a233e2d135...
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.