OpenTechnical

OT-2026-000045661

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000045661) never changes.

Identity and time

Publication numberOT-2026-000045661 · never reused
Internal UUID01a0ae7d-8f03-7d3f-be0f-5d1ddc9bd5da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045661
StatusPUBLIC

Content hashes

Canonical textd6bc3cf5125d5a5dd66cbbc1fe09f2e6cd5abb4a6c6adb6066494b7325ca4fa7
Markdown4b33add089b6fd70e2efbc8dcd520d0cd0d381359420a23047afe3aecc4173ad
PDF
Publication page72bcfba9571f2209bfd1fa06420a64d86a0e70ca21e1c556650bbf3bbcbb5f96
Manifest0d2adf7b57e3b8dcb80b30cb34b73e09414a2b9195ff589b2e57b166c79e8017

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
SignatureFHzqjjuGzuOEFY20smznzmJavJT0g+17x/ukvK1DY1Jp6+ubLLx642igTj2+P65mGqEShKZ6MhIJlsPnzcL6CA==
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

2026-09-17T11:09:27.321501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045661
observed 72bcfba9571f2209bfd1fa06420a64d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:27.301845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045661/manifest.json
observed 0d2adf7b57e3b8dcb80b30cb34b73e09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:27.282877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045661/publication.md
observed 4b33add089b6fd70e2efbc8dcd520d0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:27.263017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045661/publication.txt
observed d6bc3cf5125d5a5dd66cbbc1fe09f2e6...
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.