OpenTechnical

OT-2026-000094631

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094631) never changes.

Identity and time

Publication numberOT-2026-000094631 · never reused
Internal UUID01a0ae9f-2deb-7c7f-b885-e2d06a28f957 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094631
StatusPUBLIC

Content hashes

Canonical textcc78f421a3a745bc51d2440df0c0e849bb15f91e16e4150a7e0ac74c6ca7a6c2
Markdownea1bd684b5bc34099d142d89def1c512e2f7dfbbfd4ac8fca9def56d331911e2
PDF
Publication pagea076373b0c98a452b7c666bf3bd0ccdab01bcb0831f47a4b52a13ebc2633e5dc
Manifest4d8a86551d2c031722b555239e3cf7934c6b5627ca6c52189f2334086873dbac

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
SignatureRqei8tf6TFRHer4HScQHu+P+ct9eK85S7EeO+8co6ZDs5+Ua6tQRb1O7/RrlM51VY3w8hs4fOgHSqks57r4dBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T12:42:10.779373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631
observed a076373b0c98a452b7c666bf3bd0ccda...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:10.630182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631/manifest.json
observed 4d8a86551d2c031722b555239e3cf793...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:10.447386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631/publication.md
observed ea1bd684b5bc34099d142d89def1c512...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:10.157253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631/publication.txt
observed cc78f421a3a745bc51d2440df0c0e849...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.221397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631
observed a076373b0c98a452b7c666bf3bd0ccda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.205563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631/manifest.json
observed 4d8a86551d2c031722b555239e3cf793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.190122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631/publication.md
observed ea1bd684b5bc34099d142d89def1c512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.174167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094631/publication.txt
observed cc78f421a3a745bc51d2440df0c0e849...
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.