OpenTechnical

OT-2026-000047044

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000047044) never changes.

Identity and time

Publication numberOT-2026-000047044 · never reused
Internal UUID01a0ae7e-d0f7-7e6e-81e0-5a59034306a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047044
StatusPUBLIC

Content hashes

Canonical textea1803036fd8be7cd2f53e62ebb541df2cf646d9a4640423398ad4b9205e8810
Markdown39493397c7aa1d6b0166fea70751b7e0f07ca273b984f05e0cff77a45375c01c
PDF
Publication page363049b0104be1fa48f6a3e8e29b2ceeb44ea069127131fc45ee00688ae852bb
Manifest712051839214df380c961bc58130ebdf2deaf8eb9b1dd1ebc7010bece59d6af4

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
SignaturewzX5nDHuZ8BXYiqqftZmF72U+ZJJU8iitDr8dUOBYDZLHIJFpuh+ICqabA7cZ5WKIpZazGQl7fO1GojeayssAg==
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

2026-09-17T11:10:20.075817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044
observed 363049b0104be1fa48f6a3e8e29b2cee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.047656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044/manifest.json
observed 712051839214df380c961bc58130ebdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.018721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044/publication.md
observed 39493397c7aa1d6b0166fea70751b7e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.997912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044/publication.txt
observed ea1803036fd8be7cd2f53e62ebb541df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.633207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044
observed 363049b0104be1fa48f6a3e8e29b2cee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.614398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044/manifest.json
observed 712051839214df380c961bc58130ebdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.596584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044/publication.md
observed 39493397c7aa1d6b0166fea70751b7e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.577161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047044/publication.txt
observed ea1803036fd8be7cd2f53e62ebb541df...
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.