OpenTechnical

OT-2026-000036781

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000036781) never changes.

Identity and time

Publication numberOT-2026-000036781 · never reused
Internal UUID01a0ae77-773e-7027-adde-1e208eb13e83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036781
StatusPUBLIC

Content hashes

Canonical text7c1303f09050fd5999e1248547ee989b9cb79852d7ba75193a1fb8f5f9a067be
Markdowne0efa771365ed360002c05fbc1ea18c7626b0e9f58038497d63500b85d1507b3
PDF
Publication pagecd5545366b31626f2db5fd5324f8c9d86e90c26a6e7a64d6809c04d4d5018cee
Manifestf7ee103989e37baba1322a578e9d407bee4cc6974229a3bbef7c739464792763

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
Signature00yWzuV2Gf957OAvWguJYGW5KrfduYDTOufeWXs6uCJ8IMMrqxBg1d0IfKtFfaqyr/Qk+IbE2gn9XAIvL4ANBw==
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

2026-09-17T11:24:23.218411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036781
observed cd5545366b31626f2db5fd5324f8c9d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.201130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036781/manifest.json
observed f7ee103989e37baba1322a578e9d407b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.183401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036781/publication.md
observed e0efa771365ed360002c05fbc1ea18c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.166644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036781/publication.txt
observed 7c1303f09050fd5999e1248547ee989b...
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.