OpenTechnical

OT-2026-000099040

Publication integrity record

Foam pad vacuum gripper, two zone face, four 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-2026-000099040) never changes.

Identity and time

Publication numberOT-2026-000099040 · never reused
Internal UUID01a0aea2-8287-7d09-a16b-c5b2be21084e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099040
StatusPUBLIC

Content hashes

Canonical textc547dbb53dc37b0d1e93ab044612e77818927de52eb2ecfc45b4528ecdd48c15
Markdowna46e8a89f56d9a325fc46798febae1f72e9718f786283ba9f55177f1a63ab65a
PDF
Publication pageb735859856bbc2bb704808c8aa892e656b6f8c758c777ea200100d4b1b646036
Manifest215b4d8176703e8e4baf00b92114b7daf5435713589b1ce65246d4fd869cda41

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
SignatureS6ItYPqEpVjdt7Bk+RiY6HJVI36+NHJ4M/M7SY8On9d3rwqPSk7xzStGguIVaHjcfAt3eNGLmYwFAr65+xxCCg==
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

2026-09-17T09:30:15.174319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099040
observed b735859856bbc2bb704808c8aa892e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.155227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099040/manifest.json
observed 215b4d8176703e8e4baf00b92114b7da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.134549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099040/publication.md
observed a46e8a89f56d9a325fc46798febae1f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.116069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099040/publication.txt
observed c547dbb53dc37b0d1e93ab044612e778...
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.