OpenTechnical

OT-2026-000079273

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000079273) never changes.

Identity and time

Publication numberOT-2026-000079273 · never reused
Internal UUID01a0ae96-0b90-7167-b553-40059e54969f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079273
StatusPUBLIC

Content hashes

Canonical text3160bb418cafdf5bca6388c50109800365e90b77b940bbcaa9f1878e5fe461cb
Markdown3c4d0621ecb15c128920a0ae414a3de8fad935383dc62d0a60919e26d5198421
PDF
Publication pagee8ec8403f3b694c769774add592b833ab7a084d59eb308298082ab4974bf28d0
Manifesta0386ba38ac367d9fc23db41797f1644253e3eb12729cf99242ccace9aa99e38

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
SignatureMQ4z4e4Z5ctvZX/ISJUqr6gOVPwmZGH/2p1i1HoyJ1WHZsbQAKwwMaRKbVLrWyjr4acVYREvXOriEg3Ks3GtDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:04:52.615308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079273
observed e8ec8403f3b694c769774add592b833a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:52.596868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079273/manifest.json
observed a0386ba38ac367d9fc23db41797f1644...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:52.578050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079273/publication.md
observed 3c4d0621ecb15c128920a0ae414a3de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:52.558819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079273/publication.txt
observed 3160bb418cafdf5bca6388c501098003...
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.