OpenTechnical

OT-2026-000082008

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000082008) never changes.

Identity and time

Publication numberOT-2026-000082008 · never reused
Internal UUID01a0ae97-4d92-709a-8144-4581046334b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082008
StatusPUBLIC

Content hashes

Canonical text13e6f6848cc95f09d95fba78f221f521fbc02da6d95e6f92d2f9a17cc8635743
Markdown2eec770ff55b4878a703dfc1513ded332209b5e7c20e8ea2221256ed809d0c3e
PDF
Publication page2449453864366816f7e383e03cb9fcbc89ef1c3c9dd623459636ec90a75a12a1
Manifest6535fa6734625858e3adb03eb1bf9b765e3558edea1992103512ca5484f4e174

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
SignatureK/e9eYA/tbOt6EwEbruZ8ksRs+bsXmAew0oco1vDAFokq30KqeNqMWTx11AmwV99vvU7HbSb4huxDZ5wde3PCA==
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

2026-09-17T09:58:43.296744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082008
observed 2449453864366816f7e383e03cb9fcbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.280135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082008/manifest.json
observed 6535fa6734625858e3adb03eb1bf9b76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.263533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082008/publication.md
observed 2eec770ff55b4878a703dfc1513ded33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.244914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082008/publication.txt
observed 13e6f6848cc95f09d95fba78f221f521...
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.