OpenTechnical

OT-2026-000051303

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000051303) never changes.

Identity and time

Publication numberOT-2026-000051303 · never reused
Internal UUID01a0ae83-2740-7fb7-84be-5c6d9fb76e48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051303
StatusPUBLIC

Content hashes

Canonical text825742e74e9639156d1cc12793e7a65df981b53deefa4ec7140ba15f94b7ff71
Markdownb7d67becc5bfad46936d4297ecdd61cc266cba5241ad4a753f2697efdb22d9ae
PDF
Publication page1f6fd45c886545ed285423d35286dee7ef9df4dfd39e8ba4e634176e4df4a28a
Manifestd395ef1b87d3cb7fe7debc0ad30d2679afd1816e1acd8d117bd07a45059de376

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
Signatureo28MXs8PtWF/iGa9RnOIPCuP32zlYynOhitxFzmCAuuoOPQMG7+Y6lXbhUe4l+Uu50kPjsS4HfEJYHdy+TQHAA==
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

2026-09-17T10:59:07.026844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051303
observed 1f6fd45c886545ed285423d35286dee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:07.006735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051303/manifest.json
observed d395ef1b87d3cb7fe7debc0ad30d2679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.988154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051303/publication.md
observed b7d67becc5bfad46936d4297ecdd61cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.969400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051303/publication.txt
observed 825742e74e9639156d1cc12793e7a65d...
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.