OpenTechnical

OT-2026-000070906

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000070906) never changes.

Identity and time

Publication numberOT-2026-000070906 · never reused
Internal UUID01a0ae91-8c2d-727f-a4fa-fbcd16657a81 · 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-2026-000070906
StatusPUBLIC

Content hashes

Canonical text9281d625715072598c3f399d497f62f5eb2cbf09ef0ac3d8b31d83f3720abb9b
Markdowne3bb0cf45f0cb0dee9a9dbe317307a5371665cfc083a1d0848d61f87c427eba2
PDF
Publication page349c18babcf6bb31845a790391d140f08fa45fe29b015a56c5a7781b33c91eba
Manifest0b7791616132c5f3af3ed30034d6d176ec3d4459e65b321907162a844550898f

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
SignatureasZcpvYVptEi32/7ugUEpz69xprPZXicpuDbEIlQ7u2G4AZZLkhuALESpfOcYXN4hFv3oGgjgJkiSYu/XUGPBA==
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

2026-09-17T10:25:44.121775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070906
observed 349c18babcf6bb31845a790391d140f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:44.106231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070906/manifest.json
observed 0b7791616132c5f3af3ed30034d6d176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:44.089003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070906/publication.md
observed e3bb0cf45f0cb0dee9a9dbe317307a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:44.072351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070906/publication.txt
observed 9281d625715072598c3f399d497f62f5...
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.