OpenTechnical

OT-2026-000069445

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000069445) never changes.

Identity and time

Publication numberOT-2026-000069445 · never reused
Internal UUID01a0ae90-b52a-7982-8e2c-cbe45ec9dca7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069445
StatusPUBLIC

Content hashes

Canonical text65389bbe008e295150040b4a3f2ea15cbe8e75d4af70c2aeda241a41c857d7f7
Markdownb0287cfd913ede0567058074bc068f8ac05d6503df0485ce421022334bd5e2af
PDF
Publication pagea26dd7a76a6860085fe402144d53f93ed533fa566b2999d56155800ad636d2d7
Manifestc586b689b159395ebed80da6c8146f17ccb55b531075ee5eca5ec839c91aa397

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
SignatureOYgBiBiF/NqeX+8ZTEWN1eWdTG3wkecJ4J9wf8Fg+tDr77A/M7imN9DXgyxQyhrCkmiB+cOWNrTOBTBBwzkoAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:30.908316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445
observed a26dd7a76a6860085fe402144d53f93e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:30.890915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445/manifest.json
observed c586b689b159395ebed80da6c8146f17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:30.870287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445/publication.md
observed b0287cfd913ede0567058074bc068f8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:30.849672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445/publication.txt
observed 65389bbe008e295150040b4a3f2ea15c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.822746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445
observed a26dd7a76a6860085fe402144d53f93e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.805539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445/manifest.json
observed c586b689b159395ebed80da6c8146f17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.786044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445/publication.md
observed b0287cfd913ede0567058074bc068f8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.768799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069445/publication.txt
observed 65389bbe008e295150040b4a3f2ea15c...
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.