OpenTechnical

OT-2026-000038960

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000038960) never changes.

Identity and time

Publication numberOT-2026-000038960 · never reused
Internal UUID01a0ae78-76a0-7ddc-b5ff-f4d2bab41901 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038960
StatusPUBLIC

Content hashes

Canonical text8ea9626a426db793703295cefe9c49a277cd07092d6c57defa414236717e85f6
Markdown039d108adcb179bb34e966e85323c8ad1308e290a7ff1da579dc05831c086f14
PDF
Publication page70e74321c7b2bd0a66da96ce150a6e9d0ae3e46282104f3fc30140317c287967
Manifest2222addf4be987a0588491169674961036b012052a9afb0555ed41f4760ee365

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
SignaturekE6jarDL1VBDKkm1V1qs6511zoxaFdmKjFdiClMHJhfY0YjYgT3wR1+uiZlA7w5kTxgXCyqa/5XqdmIlqFDgCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:14.016971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038960
observed 70e74321c7b2bd0a66da96ce150a6e9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:13.998624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038960/manifest.json
observed 2222addf4be987a05884911696749610...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:13.983110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038960/publication.md
observed 039d108adcb179bb34e966e85323c8ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:13.964846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038960/publication.txt
observed 8ea9626a426db793703295cefe9c49a2...
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.