OpenTechnical

OT-2026-000103100

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103100) never changes.

Identity and time

Publication numberOT-2026-000103100 · never reused
Internal UUID01a0aea4-be3d-74da-9f8b-ec9ad0ad461d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103100
StatusPUBLIC

Content hashes

Canonical text5745420b23139d5f30319a692dd54d7499fdfa953e4a7ddc88c31975ed22f248
Markdownf74d5e7f3d7e2a84ae71c6868cb7a212d57d1ee2ab426d8f4d72213197166f67
PDF
Publication pagee485148def92411bdf461c9fd5c82b165ce8fa1619f5614b4808b868f5625efc
Manifest628f3b917954087369da2b0283bb1d07c17d711bf3b8497e157080003b877204

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
Signature0cExhGMtU3kNVgb7057wxTgXCDiORJRhwqnosw6waeiUehPldpAJlhfgDL1eeD8J4ksIRHx7Kn6M+g5QPdsNDg==
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

2026-09-17T09:23:13.695791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103100
observed e485148def92411bdf461c9fd5c82b16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.678288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103100/manifest.json
observed 628f3b917954087369da2b0283bb1d07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.660176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103100/publication.md
observed f74d5e7f3d7e2a84ae71c6868cb7a212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.642558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103100/publication.txt
observed 5745420b23139d5f30319a692dd54d74...
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.