OpenTechnical

OT-2026-000063013

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000063013) never changes.

Identity and time

Publication numberOT-2026-000063013 · never reused
Internal UUID01a0ae8c-94a9-7a27-90df-3eabdc3a6fb3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063013
StatusPUBLIC

Content hashes

Canonical texta8269c5ec44e01535690bde045a0896bad99038e8512b6b779537fb1f4edef99
Markdown1604d7aa86771e839b8ca2f128256a9be2ef5f424c696f835a055d5a9cf12bba
PDF
Publication pagecefb2f25fd9e4dd9305a8003e1774aeae93a596cf733e532920d81c92d93405f
Manifest05428033007d2e7403d5aa2ff9920468350c5c14774732c91abbfc1092f0c2af

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
Signaturea46ZRk/0aJm7SzNMAqfhBL/INHno2PEajlK3HYFhidT2y3bx5zuQYdRWLhBpkHpSxcigBnpA3f650llMhFrjAw==
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

2026-09-17T10:40:33.476374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013
observed cefb2f25fd9e4dd9305a8003e1774aea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.448173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013/manifest.json
observed 05428033007d2e7403d5aa2ff9920468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.421993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013/publication.md
observed 1604d7aa86771e839b8ca2f128256a9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.400859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013/publication.txt
observed a8269c5ec44e01535690bde045a0896b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.585644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013
observed cefb2f25fd9e4dd9305a8003e1774aea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.567035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013/manifest.json
observed 05428033007d2e7403d5aa2ff9920468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.549604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013/publication.md
observed 1604d7aa86771e839b8ca2f128256a9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.530848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063013/publication.txt
observed a8269c5ec44e01535690bde045a0896b...
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.