OpenTechnical

OT-2026-000082586

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000082586) never changes.

Identity and time

Publication numberOT-2026-000082586 · never reused
Internal UUID01a0ae97-8cc8-7040-9466-adfdadce48cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082586
StatusPUBLIC

Content hashes

Canonical textffd72fb80d243970bc969dddcc150a37c3cb86e9364715cd05358c76dfc45598
Markdownd7334779cd97f7f6b1ed3c4e15c625b198c79ec5e8524f6813348ee1074670fc
PDF
Publication page7b5b2952da935a4b2284088bc847fb38db00c1c449165bd85eaf37efd8a4c125
Manifest30db7fd1d9b421c266a63cbd970a2df05351a1e3a52428e0b1ed5c2cd21e1067

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
SignatureG0XhpbdgzSp8BWlXxgmlJed0le+LZs8PnM5Wt93IIWn3VTSGGuX0ko7a5ypLax371tLx0f3bpYbkUwH4y7vBDA==
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

2026-09-17T09:58:01.698934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082586
observed 7b5b2952da935a4b2284088bc847fb38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.683324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082586/manifest.json
observed 30db7fd1d9b421c266a63cbd970a2df0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.668713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082586/publication.md
observed d7334779cd97f7f6b1ed3c4e15c625b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.651397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082586/publication.txt
observed ffd72fb80d243970bc969dddcc150a37...
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.