OpenTechnical

OT-2026-000094773

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000094773) never changes.

Identity and time

Publication numberOT-2026-000094773 · never reused
Internal UUID01a0ae9f-2ded-7109-a1ef-f29a7e960271 · 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-2026-000094773
StatusPUBLIC

Content hashes

Canonical textb0a7d5d311ced22706f1fe65a91a467dfd1aed1107fa0c13ad3f37801030c8c3
Markdown1cfcfcee4aab1fefb7afbd49c32d3731c297e48f3a7ee2cf1a925f14485a83f0
PDF
Publication pagedbf89dcde8d1621a30aa2e5f0f0e56c95bcbac706a5b69e389a623e565881b96
Manifest7793b07913488fb4a6c18024695bc12448994fbb952da046c91a21bfc7251228

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
Signatureon/isE50RkUY6qkLINlu6dMPEs7+SSZL0OPf3AdrQx3E3aZD/QCgBiV0rzzfmChav5CIwjnqHmoxl0Fi/wdnDw==
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

2026-09-17T09:37:15.184404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094773
observed dbf89dcde8d1621a30aa2e5f0f0e56c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.168267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094773/manifest.json
observed 7793b07913488fb4a6c18024695bc124...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.152317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094773/publication.md
observed 1cfcfcee4aab1fefb7afbd49c32d3731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.133206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094773/publication.txt
observed b0a7d5d311ced22706f1fe65a91a467d...
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.