OpenTechnical

OT-2026-000095167

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000095167) never changes.

Identity and time

Publication numberOT-2026-000095167 · never reused
Internal UUID01a0ae9f-8f6e-7ce6-a8bd-d6a93a973afb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095167
StatusPUBLIC

Content hashes

Canonical text12d4c322f3a26f2271f53b1bf6b77df0106de437969153c39f28d5e8438b95b4
Markdownedd4dcaf6d524c39ba923e07119bac304875bad75b7de843a85f39f5d70a6ef2
PDF
Publication page44c43c7697e7d2e73aacf6f130bc6d0fc2822c37866c58b089611f2c4c84dd7e
Manifestd2f096e994ee11a905c6816fe3d6d6ab217cf704f3b1352eb8c58dde4045dc46

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
SignatureNFB0bBCVq8aXqxMuFwun3HOkMGJV62FrbfGtje8k/yPuCAct38//JyYYLXWiobwzOVBw8ysLgHEc4xBlEVavAQ==
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

2026-09-17T09:36:28.338136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095167
observed 44c43c7697e7d2e73aacf6f130bc6d0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:28.320349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095167/manifest.json
observed d2f096e994ee11a905c6816fe3d6d6ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:28.302286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095167/publication.md
observed edd4dcaf6d524c39ba923e07119bac30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:28.285222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095167/publication.txt
observed 12d4c322f3a26f2271f53b1bf6b77df0...
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.