OpenTechnical

OT-2026-000088487

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088487) never changes.

Identity and time

Publication numberOT-2026-000088487 · never reused
Internal UUID01a0ae9b-5d28-74a0-b62e-c903438e32b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088487
StatusPUBLIC

Content hashes

Canonical text61359a7eba43de1b9dbfa357688ab40497f6ffb26b53c7e7fa8eae4b84aa3b52
Markdown69bf47ed7e1f4815ecf4ed26cafb04ccdd0983f0a331f837b487201e72c61cd5
PDF
Publication pagec4b1d8dc36d8a01ad1f9df2af256d86517de4c1fed3713e6e95738e8d2fde2a3
Manifest88232326bbdd907a73d55e2e9803da6bb453309f585fa51ef467a0796db1ffcd

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
SignatureSq2XQCZhLevwUhdhnUtl7GjFFkDHlxwS94XQsnZwM07bWLByazd7afT8aRRML//5fTVVDPoCGLCpNoVvCIujDg==
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

2026-09-17T09:48:52.501505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088487
observed c4b1d8dc36d8a01ad1f9df2af256d865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.483419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088487/manifest.json
observed 88232326bbdd907a73d55e2e9803da6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.462669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088487/publication.md
observed 69bf47ed7e1f4815ecf4ed26cafb04cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.444157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088487/publication.txt
observed 61359a7eba43de1b9dbfa357688ab404...
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.