OpenTechnical

OT-2026-000059247

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000059247) never changes.

Identity and time

Publication numberOT-2026-000059247 · never reused
Internal UUID01a0ae89-8613-75c5-9340-9632bac0f5e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059247
StatusPUBLIC

Content hashes

Canonical text06c7a4c2f902925330082d470ce203b25979cdfe84b8a52ee91a310534f58988
Markdown68e51f74ad96d2d1a4832a1a2362a71c12deb21d5f448dd5b11aa7f8607fc0f5
PDF
Publication page558544da0564e2c7ba6912c76f6307454e0a1c7d7c0322a7f0d6513fbef39aab
Manifesta6432002464f2db2680bbc35b965c0a43198a828218746892aa7afaf010ca2f0

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
SignatureQtxWY3hFg+C1gJx0jONKpHwe223nnsXuPu10t0ccpTZhqpg9GX0APJHmmiQeRXE14fgUTdLC7zi8bGkwP4x2DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:47.309680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059247
observed 558544da0564e2c7ba6912c76f630745...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.291126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059247/manifest.json
observed a6432002464f2db2680bbc35b965c0a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.274782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059247/publication.md
observed 68e51f74ad96d2d1a4832a1a2362a71c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.258923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059247/publication.txt
observed 06c7a4c2f902925330082d470ce203b2...
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.