OpenTechnical

OT-2026-000038954

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000038954) never changes.

Identity and time

Publication numberOT-2026-000038954 · never reused
Internal UUID01a0ae78-76a0-76a6-acb9-f1552e3d0538 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038954
StatusPUBLIC

Content hashes

Canonical text43f1c8f6e48a7c340180b45a60bce8cf3084824ccfc36d165c904d319b6b8934
Markdownd056138c2915ba381aa9519a9736efa4ca178851ad178c80af6b00c232c912b8
PDF
Publication page7ecffe719d42e9921eb9af428ac74077199d023c66368d1deafe0a2abbf2be4a
Manifest6338624184c1262ccbd7b5698edd7673d63cc519e646a91fa669207ff98222e3

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
SignatureFkdei+RqaCD3eahtUrzKlRSN5QzxTjDv0HLhYsHjT27hf7Z4KhH4KNs2Z6eWg1qruEhF3nUrLgsVOn1WbSzjAQ==
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

2026-09-17T11:22:13.570286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038954
observed 7ecffe719d42e9921eb9af428ac74077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:13.552586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038954/manifest.json
observed 6338624184c1262ccbd7b5698edd7673...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:13.534104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038954/publication.md
observed d056138c2915ba381aa9519a9736efa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:13.514743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038954/publication.txt
observed 43f1c8f6e48a7c340180b45a60bce8cf...
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.