OpenTechnical

OT-2026-000008203

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000008203) never changes.

Identity and time

Publication numberOT-2026-000008203 · never reused
Internal UUID01a0ae6a-908c-7a18-8a32-a55793ad7fa6 · 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-2026-000008203
StatusPUBLIC

Content hashes

Canonical text4096f913da10f42ca4871704bca53b15d924935beef9cd8708ba42491a5fd667
Markdowna545427b4a2bea44e00c3ea61a33bdd9ee36fe3374204c7c2faaf5ae245e6eda
PDF
Publication pagefab20e38d7ebd3b6cb925d58c4bc960df2cd67f507fde63d51e40594940fe5b0
Manifest264340ac253eb52f5f59d3e24ed55cb0b73479f9e6ad8eb8ee565ada5d0b008b

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
Signature8e8oF6Njrn11vpbc6scNKN3bifvHy/ActQ20AthlSccFVJajU3phS59i0IF52OjbKN/P1UgtqTYMrZ9cqRRFDQ==
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

2026-09-17T12:20:36.644073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008203
observed fab20e38d7ebd3b6cb925d58c4bc960d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.624610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008203/manifest.json
observed 264340ac253eb52f5f59d3e24ed55cb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.605027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008203/publication.md
observed a545427b4a2bea44e00c3ea61a33bdd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.585202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008203/publication.txt
observed 4096f913da10f42ca4871704bca53b15...
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.