OpenTechnical

OT-2026-000077078

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000077078) never changes.

Identity and time

Publication numberOT-2026-000077078 · never reused
Internal UUID01a0ae94-f507-7ff2-9bb7-f6de5386e8c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077078
StatusPUBLIC

Content hashes

Canonical text09e78e656684e02f21b3ead9a2f151a4d5e1fcf2b51e0a5cd00fccc7e22395d5
Markdown7434094c9f3e71706c743b1971101a9f53f889c1da25152bb486c3f5116d9525
PDF
Publication page189b77098ef4ff5769c972e30923586cc261e968ba5b4cf1d540d7476fe289d1
Manifestb9ff9fa889a9d7237aa36b3398ab31898f6357146534a799ca14d36448635a2d

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
SignatureWoxc4OLcte8lnDMSugBaqsM4BmRfnFFjATYRf0gcOlusaysBaXAc0A82jW22Oq2MdsCU8g5amRQt60FVV4RnAg==
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

2026-09-17T10:11:28.026167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078
observed 189b77098ef4ff5769c972e30923586c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:28.009171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078/manifest.json
observed b9ff9fa889a9d7237aa36b3398ab3189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:27.990495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078/publication.md
observed 7434094c9f3e71706c743b1971101a9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:27.971129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078/publication.txt
observed 09e78e656684e02f21b3ead9a2f151a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:32.037747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078
observed 189b77098ef4ff5769c972e30923586c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:32.019179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078/manifest.json
observed b9ff9fa889a9d7237aa36b3398ab3189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:31.999793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078/publication.md
observed 7434094c9f3e71706c743b1971101a9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:31.981165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077078/publication.txt
observed 09e78e656684e02f21b3ead9a2f151a4...
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.