OpenTechnical

OT-2026-000046605

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000046605) never changes.

Identity and time

Publication numberOT-2026-000046605 · never reused
Internal UUID01a0ae7e-57de-72c8-87d1-3f28ac106e3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046605
StatusPUBLIC

Content hashes

Canonical textf239c8a37b2d5a280b8f59056c1456ebe7babb883b416032f8cda5d5a4eddcde
Markdown81f75aebca5e9dfe3530711738ae0ca037e564fe9b91ecc234a13d1a4da1d996
PDF
Publication page205e80c9195411887a819c919a789993617fce8afce50e580dfbec8a2ff6ab34
Manifestbd502de4a728696b4ed3bbb41288610afd05e531eec538f6b7be1ca32676ab90

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
SignatureoYfiXyiV3H8yx/aeJ1sk30ALiekXOO+DQLiHVzzqI2XfHG2p9igdyhvbKJ5ag3Gy54+0RToXpNFlc4WoPJA1Cg==
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

2026-09-17T11:08:40.983089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046605
observed 205e80c9195411887a819c919a789993...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:40.963700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046605/manifest.json
observed bd502de4a728696b4ed3bbb41288610a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:40.946544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046605/publication.md
observed 81f75aebca5e9dfe3530711738ae0ca0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:40.927919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046605/publication.txt
observed f239c8a37b2d5a280b8f59056c1456eb...
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.