OpenTechnical

OT-2026-000065112

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065112) never changes.

Identity and time

Publication numberOT-2026-000065112 · never reused
Internal UUID01a0ae8e-1df9-767f-8b45-e95b08b1696e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065112
StatusPUBLIC

Content hashes

Canonical text99ee993d76d2267caaf45c4810b00a7c09b7436c328af2ae6a3bda1d296f6e31
Markdown58d9e7e70d1a7e917e7298a72ebc9440187ae550f9df0dbbdfb37147a97623ae
PDF
Publication page5a99b69d06d0032feae4f0e4e5c903bd83adebfd761c4620b0f12da02b91b4c5
Manifested273d52fceaf1fe04bfd2ff5059761c479b6ef1daf5dc69ac990849894796ab

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
SignatureQ43gMPhCry3RJuqz1c2glGBzATm5kI4oD5q95JfYT4TGMqbRKFEzbc2KQDFrjKX5NPiwrpw3bfLO/gdFpQwZCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:56.287521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065112
observed 5a99b69d06d0032feae4f0e4e5c903bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.255526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065112/manifest.json
observed ed273d52fceaf1fe04bfd2ff5059761c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.238525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065112/publication.md
observed 58d9e7e70d1a7e917e7298a72ebc9440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.175316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065112/publication.txt
observed 99ee993d76d2267caaf45c4810b00a7c...
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.