OpenTechnical

OT-2026-000008091

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000008091) never changes.

Identity and time

Publication numberOT-2026-000008091 · never reused
Internal UUID01a0ae6a-908c-7809-bf3f-01e2b778a073 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008091
StatusPUBLIC

Content hashes

Canonical text09d2ae25f78bdea2701c04f498bcdcbdbddbfe1b15a9f3a6aceee1a210ff4166
Markdown273a4ecc3ed1227260a780ce91ebed3c8ef64b716c5b668f411042b24569de8f
PDF
Publication pagec0e88f56033dc464e22241114577710bce62724834a1acbb9cfc91ac51163f71
Manifestda649324c2e9b03c34660685ce1b4c777898bdee1d6eca18a7df493b99dc41c3

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
Signatured7sV6trvTR7YkskYNPt488OpTU80u0RZIs0yil6HL2CH1KwBfGvr2vAukl9Uai1gtFrKYQR8fu88sBZWV14pDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:22.656948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008091
observed c0e88f56033dc464e22241114577710b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.638473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008091/manifest.json
observed da649324c2e9b03c34660685ce1b4c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.620003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008091/publication.md
observed 273a4ecc3ed1227260a780ce91ebed3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.601693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008091/publication.txt
observed 09d2ae25f78bdea2701c04f498bcdcbd...
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.