OpenTechnical

OT-2026-000035497

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000035497) never changes.

Identity and time

Publication numberOT-2026-000035497 · never reused
Internal UUID01a0ae76-b4c4-7875-9cc6-b673a62a2952 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035497
StatusPUBLIC

Content hashes

Canonical text5ff16b784749ba50c25f3dd213705b9bef8e637575af4936d68e15a71d138aa2
Markdown0e2b02023cb58f181804dddbfa4d66fe9cc840b567246ffe4f6417280c52d593
PDF
Publication pagee51f123621c9ea2ec2d7188ec7e72e5a01d61b015cbb26dd0073da06ae68876e
Manifestdf2607bec239843fcc9f1e4ee3990e6288554b9d02233a152fab7ab96490f81e

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
Signature1oMp7WQ8be8AqJinVaD6JYMhNAx5L/9ewL5Xt+quVBqFeqskBm4WaB28uSwMW3j2CLk++D+dxlNCgtKUPG8RDg==
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

2026-09-17T11:26:54.790696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035497
observed e51f123621c9ea2ec2d7188ec7e72e5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.775193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035497/manifest.json
observed df2607bec239843fcc9f1e4ee3990e62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.757742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035497/publication.md
observed 0e2b02023cb58f181804dddbfa4d66fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.741502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035497/publication.txt
observed 5ff16b784749ba50c25f3dd213705b9b...
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.