OpenTechnical

OT-2026-000026065

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000026065) never changes.

Identity and time

Publication numberOT-2026-000026065 · never reused
Internal UUID01a0ae71-a840-73d7-beab-d54b8189f394 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026065
StatusPUBLIC

Content hashes

Canonical text06503109a16ab6e3e1fff7ac887fcf6c2741c332d13f39955f92f2870c6d6f6a
Markdown55119c5c2cc6b80a32b795d1c5c40b1e0ec13528b3302c12840986f76b0b4748
PDF
Publication page53eb54c9a9b0cb1f9717b678103936dd1db6ca97c07f132ab5d27b82bd785117
Manifest1be4ee7147a4493bfd5c5efae277752d45587c821c61beff271cba26d6f72f83

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
Signature9eOYurI6lbAq8b1IA0qLMUktVAt+kvSOplCOqQok8v5Yr8kpTtn/JKUGNlUmQnmiiu/9BXnFqFp9ANbslLrBBg==
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

2026-09-17T11:46:33.424153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026065
observed 53eb54c9a9b0cb1f9717b678103936dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:33.405707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026065/manifest.json
observed 1be4ee7147a4493bfd5c5efae277752d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:33.388028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026065/publication.md
observed 55119c5c2cc6b80a32b795d1c5c40b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:33.369162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026065/publication.txt
observed 06503109a16ab6e3e1fff7ac887fcf6c...
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.