OpenTechnical

OT-2026-000008125

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained 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-2026-000008125) never changes.

Identity and time

Publication numberOT-2026-000008125 · never reused
Internal UUID01a0ae6a-908c-7a0e-905a-f64a320eb61c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008125
StatusPUBLIC

Content hashes

Canonical text890b4fbb5a799ca0d21fc581c05db6705ba346d7e3ab3e00ae406ba14bbc1100
Markdown73661daef031441728f6daa791af0682ae0bf7c7de5ee5102008cb9cd77b3d86
PDF
Publication pagea7d66503f7175f7cf6261d36cc0524deab5b5878830da969e4129e6817f21845
Manifestf1075eae1330ef95fe71df3a189b35e75028a902e52cc3e52b685795e2acb62e

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
Signature6dW0XTVLLXxTdoRLGlRwQ23QwuqfXXD672YOzVP4IttcE9lyHTPq1fI4Lp6nIb52TfWBBUebuoqAxPD4ra5dAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:26.850949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008125
observed a7d66503f7175f7cf6261d36cc0524de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.833638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008125/manifest.json
observed f1075eae1330ef95fe71df3a189b35e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.814784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008125/publication.md
observed 73661daef031441728f6daa791af0682...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.795405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008125/publication.txt
observed 890b4fbb5a799ca0d21fc581c05db670...
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.