OpenTechnical

OT-2026-000040649

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000040649) never changes.

Identity and time

Publication numberOT-2026-000040649 · never reused
Internal UUID01a0ae79-6d0e-7aee-bde7-4399a80daf68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040649
StatusPUBLIC

Content hashes

Canonical texta677d416e37f5509662ef981469ddad1532fa0432d7fd9f74b111fd2788afb3b
Markdown80c65bf78ae10d1f8c99df6c9ddf5b1fd0c43d16031bf3ab13154cc5c83132ee
PDF
Publication page96896220bf7b01319e48ffea7668f06ffcca76524852e78501994cec309b9d00
Manifestc0fb2f918b52c86a2952a129f86c80436dfb710c57824b120c3332d9b5f0baff

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
SignatureG1tz+uY+d2zEnVRDkOljc21THZ4hoQbsGf6RhfmDs4R0svBqB1UCLz1X5TxaJgMDEJDfA4bLcTEy1OXBjV9aDg==
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

2026-09-17T11:17:50.160164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040649
observed 96896220bf7b01319e48ffea7668f06f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:50.141893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040649/manifest.json
observed c0fb2f918b52c86a2952a129f86c8043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:50.123230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040649/publication.md
observed 80c65bf78ae10d1f8c99df6c9ddf5b1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:50.105621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040649/publication.txt
observed a677d416e37f5509662ef981469ddad1...
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.