OpenTechnical

OT-2026-000036990

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000036990) never changes.

Identity and time

Publication numberOT-2026-000036990 · never reused
Internal UUID01a0ae77-7740-7403-bf0c-ef97e4daa4d8 · 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-2026-000036990
StatusPUBLIC

Content hashes

Canonical text1deb70a4ab89d53958bb7d4fc127e7d897a0120ae83834d3a75c51b31b94a2c4
Markdown7231adf2686d917e514147d8ea5b6034922a3f72e51053c4a867b89cbe37dfb3
PDF
Publication page6d9ce3f73e903e82d1540da8000c15618cda6e26787feb104cce510569bb74a8
Manifestc8feb8d305969bcac10f11f0a3a56c36eb97c05a7b8ed3c913a0e388b28032eb

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
SignatureH868xYtpnbkEGD9BDIfCxhaT/oyVLTXKeC27cpiVryuRYaFnqsygpu7A5vPCvkaVcvBnKWPSXHQAJ6Rei3tJAA==
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

2026-09-17T11:24:39.228904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036990
observed 6d9ce3f73e903e82d1540da8000c1561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:39.209283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036990/manifest.json
observed c8feb8d305969bcac10f11f0a3a56c36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:39.192245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036990/publication.md
observed 7231adf2686d917e514147d8ea5b6034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:39.172582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036990/publication.txt
observed 1deb70a4ab89d53958bb7d4fc127e7d8...
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.