OpenTechnical

OT-2026-000033266

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000033266) never changes.

Identity and time

Publication numberOT-2026-000033266 · never reused
Internal UUID01a0ae75-4845-7a62-b889-688dcdb916c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033266
StatusPUBLIC

Content hashes

Canonical text5693799062da60beb5afc288f0e0e88c7c29dafbac86b224b23e899a0b6b8ccb
Markdown880c1cab7b849e08f1453c6e6f41aa1402bd69601b5d28dce4921ad3f7f4b4f4
PDF
Publication pageef72de2f3225d80cfd5f75fd8e22cd982531863493942351b6867af24dcd8b9b
Manifestb465e6d00f5bec8c8ab53414b22e4768f7d656abd87e5c59c86d4c1772ec8a96

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
SignatureH6bTLpUx0HU4H1v4jznnufb1DlwK73fimG3+9XJP00nFBtJzbPeJDvieo8v7OnpfmlEiFcHMcP3J7n7B+EQfCA==
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

2026-09-17T11:32:58.927675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033266
observed ef72de2f3225d80cfd5f75fd8e22cd98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.905482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033266/manifest.json
observed b465e6d00f5bec8c8ab53414b22e4768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.887083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033266/publication.md
observed 880c1cab7b849e08f1453c6e6f41aa14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.869237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033266/publication.txt
observed 5693799062da60beb5afc288f0e0e88c...
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.