OpenTechnical

OT-2026-000103496

Publication integrity record

Three cup vacuum gripper, three zone face, single 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-2026-000103496) never changes.

Identity and time

Publication numberOT-2026-000103496 · never reused
Internal UUID01a0aea4-e461-7af8-95fc-8436ff510d32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103496
StatusPUBLIC

Content hashes

Canonical text342d97e66fd158d18f394f4ded82d21a3d139542d34dd16fcf88727b2e536b3d
Markdownce5c523b14386ce36ab5d2566dca7f09b756cd0125a7f4ae63b4a1e8440e9da7
PDF
Publication page22244ebf7c86e99399f0acf5d1d2e9c80f068c4f8b0ee40bdcaeaf297ae15c4c
Manifestdd7223235968be6c304a93d4e289c0a9eb2b93330bd78943bc433fee3a700b51

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
Signaturera8MEMRRgkHOKN2beQwPOSgi1qQJLvYMzqCdZ6/SRwhw7on6OGAHdtdSWNRWfchv7HEPnBPpWQGv64wO8cb6CA==
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

2026-09-17T09:22:15.659213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103496
observed 22244ebf7c86e99399f0acf5d1d2e9c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:15.642292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103496/manifest.json
observed dd7223235968be6c304a93d4e289c0a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:15.626968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103496/publication.md
observed ce5c523b14386ce36ab5d2566dca7f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:15.609967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103496/publication.txt
observed 342d97e66fd158d18f394f4ded82d21a...
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.