OpenTechnical

OT-2026-000066016

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000066016) never changes.

Identity and time

Publication numberOT-2026-000066016 · never reused
Internal UUID01a0ae8e-8dc2-7ae8-8f08-8b3854ed7489 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066016
StatusPUBLIC

Content hashes

Canonical text6b3531a780fc8537aeeae664679939ed52f70ff05594dddf9f134b7656b57033
Markdowna241f45ae25d0d7c97b4843a6cf9b23f93702a8bd34c758508822e5d15b5f06e
PDF
Publication pagead1e5695e315a5814de5bbe0629ef099b70234b86abb2fee32557355d5e1dd59
Manifest104b1b78537607122caebf0cf241f27ee2d403319615de9945caadd0b70f179b

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
Signaturej/SKIYFqeFZdN3fzbpVAQgnOWhoCHH+pZKjgPTGeONxDfOWVOzuHyp258lrmcSMdf+pha5/Kw5yzTc+LBnfqBQ==
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

2026-09-17T08:50:34.295436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066016
observed ad1e5695e315a5814de5bbe0629ef099...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.276623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066016/manifest.json
observed 104b1b78537607122caebf0cf241f27e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.257142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066016/publication.md
observed a241f45ae25d0d7c97b4843a6cf9b23f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:34.235748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066016/publication.txt
observed 6b3531a780fc8537aeeae664679939ed...
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.