OpenTechnical

OT-2026-000082662

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000082662) never changes.

Identity and time

Publication numberOT-2026-000082662 · never reused
Internal UUID01a0ae97-8cc8-76ec-813b-3ec74cd00277 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082662
StatusPUBLIC

Content hashes

Canonical textf2fea92a34a906ce8eb9e646f6580a8ef3455e60e049a5b3de27447be7db007d
Markdownfa863c2df30c290bc8095bfa08aebb52d14a410b8e6e1c1e7939f2e419e9fc32
PDF
Publication page36cbd7b4b753f5eee8d3a939909599247272a5ea6d1ece949e58738d7fd60f5d
Manifest176c58d5482b142968e84ab22f6747e80d6b47274ffeea78170d728b73e0a593

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
SignatureStLmjrJaoquEwS1MEp2Ch80PRRKvJBhaBRKcuWt9WR6vTawFoV2tgQz/S1ZmSQlRgJee10Ir1c6rOckgpaJ7Dg==
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

2026-09-17T09:58:13.662872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082662
observed 36cbd7b4b753f5eee8d3a93990959924...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.644076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082662/manifest.json
observed 176c58d5482b142968e84ab22f6747e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.608502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082662/publication.md
observed fa863c2df30c290bc8095bfa08aebb52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.573259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082662/publication.txt
observed f2fea92a34a906ce8eb9e646f6580a8e...
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.