OpenTechnical

OT-2026-000070808

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000070808) never changes.

Identity and time

Publication numberOT-2026-000070808 · never reused
Internal UUID01a0ae91-8c2d-7939-a21a-5ed12f84c210 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070808
StatusPUBLIC

Content hashes

Canonical text58b629333b9863c1480a5b9d4562174b914074e2ccf068f63575ed062f2a8200
Markdown325436c6c4b07a737af9c7fa81b3233b77f3bb9ff9c335c5b88154d102c34caa
PDF
Publication page32b086a5e6eee59030f7d567d0a363b9b7c2e40df5f600114694473dca54b433
Manifestf2d062a79a889ffbbf1e888e643c611906c3e466392b3ea6e19c94ef2328423f

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
Signaturei1y74K1I0h8X2wPChFONF2bt5bSuMs5fF6nakiuixfXUNucUSpIUxyvxeluLpKsflomJt1XHiNJj/QFpm6jDBg==
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

2026-09-17T10:25:31.044323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070808
observed 32b086a5e6eee59030f7d567d0a363b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:31.027487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070808/manifest.json
observed f2d062a79a889ffbbf1e888e643c6119...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:31.010097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070808/publication.md
observed 325436c6c4b07a737af9c7fa81b3233b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.992775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070808/publication.txt
observed 58b629333b9863c1480a5b9d4562174b...
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.