OpenTechnical

OT-2026-000094015

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000094015) never changes.

Identity and time

Publication numberOT-2026-000094015 · never reused
Internal UUID01a0ae9e-92c9-7e6b-9ae6-f72947c91cc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094015
StatusPUBLIC

Content hashes

Canonical text1abbb2648e2c0ccb22ef947694816f6882cdfb490366fa50c09472c75990ccf7
Markdown56d54ceb2a856c34d2e20515bb7634cc250d0f7207d140cb400dbddcfbb4e8ba
PDF
Publication page1dd2598934e73e115e18485f071094936aa6b043b23eec731143b353560cce04
Manifest6c11531d4571f621e379b482f3297250fd8a3cd99deb801c5885525a254155c7

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
SignatureRv3tsrSI131ouRL4ug61XsipIpyjj47oEuFciAbSaFoky+olSg3zlP0PPlExVLII0iMI3FBmqZC7U+Xm4X3KAw==
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

2026-09-17T09:38:25.536515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094015
observed 1dd2598934e73e115e18485f07109493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.517482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094015/manifest.json
observed 6c11531d4571f621e379b482f3297250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.498238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094015/publication.md
observed 56d54ceb2a856c34d2e20515bb7634cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.479328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094015/publication.txt
observed 1abbb2648e2c0ccb22ef947694816f68...
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.