OpenTechnical

OT-2026-000094864

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094864) never changes.

Identity and time

Publication numberOT-2026-000094864 · never reused
Internal UUID01a0ae9f-2dee-7170-b04f-02576064d800 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094864
StatusPUBLIC

Content hashes

Canonical textf65b5e3fe4fde4b7ea86afa8d08021c826ccee4d682c81ede941265987235de7
Markdownd88645aa18f386df635b160e645294c4156b2039a0bc0988d3a99012e5ebff44
PDF
Publication pagefcd048cdf7724ab23dbb3ab6e5dd088e82bca19bc709c62bebbe8244e3f9a9bb
Manifest3ca949ef032b175db9889a8e17663eaf72bb41db3c0f310fdbd9fb11dd5743ba

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
Signaturef5c5cxnJft3PTbfknHNNg60rvC4DqKRjCqwticUwovDoReOQNFoquvZTaoTYNEcanidPHlixuZtD6q0xMY3+CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:21.789531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094864
observed fcd048cdf7724ab23dbb3ab6e5dd088e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:21.772338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094864/manifest.json
observed 3ca949ef032b175db9889a8e17663eaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:21.756857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094864/publication.md
observed d88645aa18f386df635b160e645294c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:21.739844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094864/publication.txt
observed f65b5e3fe4fde4b7ea86afa8d08021c8...
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.