OpenTechnical

OT-2026-000035453

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000035453) never changes.

Identity and time

Publication numberOT-2026-000035453 · never reused
Internal UUID01a0ae76-a762-7d4a-b148-c3b46c47a97b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035453
StatusPUBLIC

Content hashes

Canonical text29a110f10133c1d8f9fe2b8aa8f184fc7315ad655c886474094a37b06aa522a2
Markdowna081f2d7e7632f9a805ad922a158b3a41e6076c155725eb1795fdd8420d5bedb
PDF
Publication page3ca22807f9d79265c390dfebda906f47bf2fa71522413ecaaf15ee838f4936ca
Manifestae51cdda7c6380f047f50aabf48e344fd86ccdf5ee4adb113b2124e243d0dd76

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
SignatureOmI9izP4ShxeJ51LUZELBms/y1u2+x/EfuKWfqJCAHCv6Yuc6hetKUKThdg9JZXbgBBJ1j5fxC3mkuoVO+kCDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:50.586669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035453
observed 3ca22807f9d79265c390dfebda906f47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.567405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035453/manifest.json
observed ae51cdda7c6380f047f50aabf48e344f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.548654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035453/publication.md
observed a081f2d7e7632f9a805ad922a158b3a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.525184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035453/publication.txt
observed 29a110f10133c1d8f9fe2b8aa8f184fc...
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.