OpenTechnical

OT-2026-000059267

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000059267) never changes.

Identity and time

Publication numberOT-2026-000059267 · never reused
Internal UUID01a0ae89-8613-7b37-aa06-4fb464825dde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059267
StatusPUBLIC

Content hashes

Canonical textececbb675561c73686ec476ba57a63520f2166d86343fb1b3319786170ec647f
Markdown5170a65857def1cb51a136c9e37b5da456815eb07377b52efeab21c440ce967b
PDF
Publication pagefbd2fa0a5a6d3a6b7b32c9028430c6cf880c57c863230872742b2008d01afdbe
Manifestfffc1fdbf48997ba85b8df6e6c3bd9778b4a333eaebabe97d30091d81828f5b8

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
SignatureL4sAqln+RWubdfACsacjA3k2rbYaT7khY5EOepM6Y14bbU3tV/P75CQv+bzfBylKiJrAn8byMssg2hKUmswcBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:49.018058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059267
observed fbd2fa0a5a6d3a6b7b32c9028430c6cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.998953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059267/manifest.json
observed fffc1fdbf48997ba85b8df6e6c3bd977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.982142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059267/publication.md
observed 5170a65857def1cb51a136c9e37b5da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.963627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059267/publication.txt
observed ececbb675561c73686ec476ba57a6352...
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.