OpenTechnical

OT-2026-000094902

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000094902) never changes.

Identity and time

Publication numberOT-2026-000094902 · never reused
Internal UUID01a0ae9f-2dee-7f88-b6da-8c5b0430cfab · 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-2026-000094902
StatusPUBLIC

Content hashes

Canonical text94bb5a5b280e9d544a5466255182c002bf5c254602227741ac9394ee6a9ed403
Markdown6e568d79612f3d5322b2cdf95408e27ff1f8aeaad34f05eccc4ac528f94b5f74
PDF
Publication pagea677faf7e697a4c21627692248ac74d8ff3b3636e7997c5ef5467cf6c38feeda
Manifestca7cc635810b89dd43db81cf764ba058d9b8b8ec98f3d33f47a59df203e73f6f

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
SignatureBhuzkbBG3I6fCKo8uY/DhPmXuatoHNsiBoNSo4Fnhhxz3DfpWQC+8sePp5aZ2n7EvpCFPiAOfxnbDbhpI7x1Cg==
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

2026-09-17T09:37:25.523295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094902
observed a677faf7e697a4c21627692248ac74d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.504214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094902/manifest.json
observed ca7cc635810b89dd43db81cf764ba058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.484532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094902/publication.md
observed 6e568d79612f3d5322b2cdf95408e27f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.465503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094902/publication.txt
observed 94bb5a5b280e9d544a5466255182c002...
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.