OpenTechnical

OT-2026-000018712

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000018712) never changes.

Identity and time

Publication numberOT-2026-000018712 · never reused
Internal UUID01a0ae6e-d520-7316-ae60-cd670a88e786 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018712
StatusPUBLIC

Content hashes

Canonical text9624de3ee6e0652d5d60b0f03afcd3d05ed8b36ded01377b82b3224e601ee59f
Markdownd7ba5c024ed7edf39ffd7260677a06dd7f534e94f924d52a94c46dc7c1b1243c
PDF
Publication page7d200976cb653c8c8e0bdb812e03131a5aa5ef4df189b66419bc8424869e5801
Manifesta6c8ed888df5aabbf38de0c38e420eed593666002a255addc23c7e918f888f25

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
SignaturepAdttZgdwHFZizASKrFU2vDF2ByltYTroNglsi8q3LIML7QiwmrsJKD+TlL8XFIqWVadaSU+0TkD9sX2kbANCA==
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

2026-09-17T11:59:18.871763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018712
observed 7d200976cb653c8c8e0bdb812e03131a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:18.854376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018712/manifest.json
observed a6c8ed888df5aabbf38de0c38e420eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:18.836000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018712/publication.md
observed d7ba5c024ed7edf39ffd7260677a06dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:18.817416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018712/publication.txt
observed 9624de3ee6e0652d5d60b0f03afcd3d0...
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.