OpenTechnical

OT-2026-000058323

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000058323) never changes.

Identity and time

Publication numberOT-2026-000058323 · never reused
Internal UUID01a0ae88-f398-7909-8f59-195e5fa804e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058323
StatusPUBLIC

Content hashes

Canonical text9de66dc449ff219fc37d95f6f24180789da8619e83c4dbb7ca3ebd319ebf5b65
Markdownf446a1c5e99b8e66a258a230bbf9163449adda131c3cc5231cdb398ae99433aa
PDF
Publication pagee102ad43a75b2ef279d2fe4181352b58584e9b7ccfd18bcfee4d2ec8614d8a33
Manifest20ba8034aee4a9a7b3503b2bf867592fa3f2cf2a93fc425afe2cb7b740a38772

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
SignatureGhzUrVkllzw4THl6ef9+PLqeMF5g3y2fWXH1TK1cpH/5ap4KaL+uc30Lpz9BmBlipg11h6GJYDYnRBe2ngt3DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:43.782507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058323
observed e102ad43a75b2ef279d2fe4181352b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:43.767867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058323/manifest.json
observed 20ba8034aee4a9a7b3503b2bf867592f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:43.751686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058323/publication.md
observed f446a1c5e99b8e66a258a230bbf91634...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:43.733610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058323/publication.txt
observed 9de66dc449ff219fc37d95f6f2418078...
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.