OpenTechnical

OT-2026-000023061

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000023061) never changes.

Identity and time

Publication numberOT-2026-000023061 · never reused
Internal UUID01a0ae70-46ec-749b-a12e-df1bde2f22be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023061
StatusPUBLIC

Content hashes

Canonical texte793a0c6e106a03d7522a0008ce0bc1e6ff472c531793eae835ec26825daef8a
Markdown9212efc9d525cab260ec89d5455689c7b938afe50618a85f6134f02b5de34114
PDF
Publication page66b669a628707241935748fe94c5e4712b6b83759b1ae3fbdbe8c0de66d9c3a7
Manifest52dfb294c7b32f47777e3209c44b115dd981a4e41f1014d05e064158cdd1bd76

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
SignatureQXdVut/7xsp2Qxv3yfSm40N5cCxZbJvrV97gjpFcHlQ2bhssLXP46wH8+sZ2SnClCOIyQ6GLjPW5uKNOGmg+Aw==
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

2026-09-17T11:52:40.237599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023061
observed 66b669a628707241935748fe94c5e471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:40.219406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023061/manifest.json
observed 52dfb294c7b32f47777e3209c44b115d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:40.199557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023061/publication.md
observed 9212efc9d525cab260ec89d5455689c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:40.181177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023061/publication.txt
observed e793a0c6e106a03d7522a0008ce0bc1e...
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.