OpenTechnical

OT-2026-000060698

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000060698) never changes.

Identity and time

Publication numberOT-2026-000060698 · never reused
Internal UUID01a0ae8a-b7ce-70f9-b13b-bd39881ba235 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060698
StatusPUBLIC

Content hashes

Canonical textd312d7636b66ff2461bf8878f8a015ca1c2f3d84053f70e88a1ea7fd193edcb4
Markdownf84562b4421cd6d457ed76b9e223a7ff24a22ead4d6a93c78ed9b87dec03be08
PDF
Publication page88dd22b7bd0da1b0bc74b63232251f4a7c7f2f195693031872d1eeccf0d2afe0
Manifestae95577f86ff319db76cf42de6dc12f60dce94f9898182f499eb64615e6fd8bb

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
Signatureau55DZNTVqQYdjXjIodMj/5yvHLoPdczE5Mtio5AyLa+fARxD66HU4fMDrBItVfGrr3O+0CumK5mRn2Aw+fPBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:20.694852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060698
observed 88dd22b7bd0da1b0bc74b63232251f4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.677584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060698/manifest.json
observed ae95577f86ff319db76cf42de6dc12f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.661096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060698/publication.md
observed f84562b4421cd6d457ed76b9e223a7ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.642787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060698/publication.txt
observed d312d7636b66ff2461bf8878f8a015ca...
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.