OpenTechnical

OT-2026-000060571

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000060571) never changes.

Identity and time

Publication numberOT-2026-000060571 · never reused
Internal UUID01a0ae8a-b7cc-764e-86d1-3e78697f87e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060571
StatusPUBLIC

Content hashes

Canonical textbc53ad571e3fb224bcf396267372c1debad7f63ea26db71691634525abfa6373
Markdowncf4a35b313c8aa720485483a1f8c50b0042ee48084f661196c219181e7340650
PDF
Publication pagec680e553a00fa2dbf2abdab7addb42f7ad1bd14845d91978b0467204656276c2
Manifest00ddadf5c28c011ae929465944884ae5a7ea0cbd41c6329bda0aaaa881951cfc

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
SignatureLhjd88JlSA+Y632Epj5iA5c4U+pHjOGrDbfGeLzKUGRjPWJ9X52JRB2p3Zpuruvla3hqo2v6QrXWtvdx3zZUAQ==
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

2026-09-17T10:43:11.268185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060571
observed c680e553a00fa2dbf2abdab7addb42f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.248928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060571/manifest.json
observed 00ddadf5c28c011ae929465944884ae5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.231618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060571/publication.md
observed cf4a35b313c8aa720485483a1f8c50b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.212006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060571/publication.txt
observed bc53ad571e3fb224bcf396267372c1de...
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.