OpenTechnical

OT-2026-000093918

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093918) never changes.

Identity and time

Publication numberOT-2026-000093918 · never reused
Internal UUID01a0ae9e-92c8-73fc-8def-0c0b28e85294 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093918
StatusPUBLIC

Content hashes

Canonical text9f651fd11f9e0c3b7e05e8ac0c8d298b12913ba9930d2bedeb0447346718562b
Markdownfcad922186a394c69828959fa75dc3125bbbca16f286b73b6c5469d2063937c1
PDF
Publication page6affa63d235cc29cc8ea22649d518f7b7404a4e8fb00e7d9be22c6eea9469d5d
Manifestd4c3282fa6746cf1860797679744ec2b6dacc0ac8d312dad2bbba612e73fb044

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
Signature8y1bFzJW7xLF74e6dnXVOFEvdjbNOf+53CPHVOLUakcHt7Hx5G3sRmWrFO4dwO0u1Kjkvd/r/9/nPLlFH6UDCA==
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

2026-09-17T09:38:11.362008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093918
observed 6affa63d235cc29cc8ea22649d518f7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.346206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093918/manifest.json
observed d4c3282fa6746cf1860797679744ec2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.330023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093918/publication.md
observed fcad922186a394c69828959fa75dc312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.314159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093918/publication.txt
observed 9f651fd11f9e0c3b7e05e8ac0c8d298b...
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.