OpenTechnical

OT-2026-000069630

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000069630) never changes.

Identity and time

Publication numberOT-2026-000069630 · never reused
Internal UUID01a0ae90-b52c-77bf-8f04-40e616067446 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069630
StatusPUBLIC

Content hashes

Canonical text5670ab7ae9d05f9d2422c0150acafeba4ef28a110fa933a8d7262dcb991cd131
Markdown6a0448164bb59d79ad1302ba797d31b8face21244690a350f2bce54817014ad9
PDF
Publication page5e84ce6ff6a61de508de3913f8975188cc0bec4806eefc2a84d9c9993de589f1
Manifest61f4f5422eb3765006ef14c402e1d23f3c91ccabf006ccc0a65331a8981b707e

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
Signaturerzi8VK0d4Q6TIt5P66FZgC5hzIulmJTp2xIfb3DWWXyFxKONHs/u/Vl3cfwd5HMMn2kjIG6VxP+1Zxp/T7vdBA==
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

2026-09-17T10:28:17.753383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069630
observed 5e84ce6ff6a61de508de3913f8975188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:17.735279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069630/manifest.json
observed 61f4f5422eb3765006ef14c402e1d23f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:17.717824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069630/publication.md
observed 6a0448164bb59d79ad1302ba797d31b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:17.698648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069630/publication.txt
observed 5670ab7ae9d05f9d2422c0150acafeba...
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.