OpenTechnical

OT-2026-000061579

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000061579) never changes.

Identity and time

Publication numberOT-2026-000061579 · never reused
Internal UUID01a0ae8b-7b45-7c64-8661-b00c2058ff29 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061579
StatusPUBLIC

Content hashes

Canonical textf7e7adcd9c243bfc187fa51ae830c6133547626c7b4118e079148d19651f4e52
Markdown310da58e820188d287bf987237a4bf7da82c19fbd7ec04789293bac787637eea
PDF
Publication pagee539cb973a60839ccf1c1cff23659bf2a8d5205bfe30737e2690e5af45d7afd0
Manifesta8f8b254a25d15705068898909027b899e8b103e5c349804fd93d718bb985c07

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
SignaturepP0lsvKAJzx5Q9HlBhqzg/v057/KQ0TUY4N3jsqsBPkxh0+WavjkbBLr/MgBM1n1MrbKYPh5/1vuLoFV3mR+Aw==
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

2026-09-17T10:41:29.952896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061579
observed e539cb973a60839ccf1c1cff23659bf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:29.934311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061579/manifest.json
observed a8f8b254a25d15705068898909027b89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:29.914954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061579/publication.md
observed 310da58e820188d287bf987237a4bf7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:29.897575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061579/publication.txt
observed f7e7adcd9c243bfc187fa51ae830c613...
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.