OpenTechnical

OT-2026-000044205

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044205) never changes.

Identity and time

Publication numberOT-2026-000044205 · never reused
Internal UUID01a0ae7b-d67b-7408-9f16-82a55ae00e40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044205
StatusPUBLIC

Content hashes

Canonical text30f38a87561904b5c61ff2b0d2b7715d728b76381f9afa532cc80726a035bec6
Markdown33146bbb5df17531d0d6ec3445435c6d00d6703bbbe87b577f060cc496466190
PDF
Publication page0e8b370efeac700b3474e3bd42a3ba45872738d348f9049a8b9f77aebb0667fc
Manifeste24ecbb16e04045079107fafca82c5e424e65802e008d9df505e3bc11cfbcc6c

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
SignatureaGpTVZp9XhiLIzE7UApxV4sIox9e4L82PAzsgIPo1rmNwb1kgmVmw1VKZZJ7m23HCQHmCtsaZFNwAWD46UU5Dg==
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

2026-09-17T11:12:45.501502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044205
observed 0e8b370efeac700b3474e3bd42a3ba45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:45.483174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044205/manifest.json
observed e24ecbb16e04045079107fafca82c5e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:45.463869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044205/publication.md
observed 33146bbb5df17531d0d6ec3445435c6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:45.443371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044205/publication.txt
observed 30f38a87561904b5c61ff2b0d2b7715d...
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.