OpenTechnical

OT-2026-000040944

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000040944) never changes.

Identity and time

Publication numberOT-2026-000040944 · never reused
Internal UUID01a0ae79-6d11-7318-812c-f2057cc5e70a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040944
StatusPUBLIC

Content hashes

Canonical textda9f14639a161acd5e379500d61e2bf76d7ca3a4c89df52783ba601c378fcf59
Markdown11e0a985e934b4b1232cdf62b3f37a5882c5ac0e3b2a97d5e22852c12e92ced9
PDF
Publication page579497f885a243cada2ba99295f122b0b59cfd83723190b6901da80141a06874
Manifest3e67413dd676759b6f93acfd817c1169db776f6da3e70de25e27b0b4fb4ccfc8

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
SignatureTdhYTlOX8CdpSpIpW/c2772HFpBLnLEgAz0yHytlygIpR4SMINLXb79sBm6jalcA1PhNKJTQp1i4N3zXAuEFDg==
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

2026-09-17T11:20:20.468065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944
observed 579497f885a243cada2ba99295f122b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.449164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944/manifest.json
observed 3e67413dd676759b6f93acfd817c1169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.428264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944/publication.md
observed 11e0a985e934b4b1232cdf62b3f37a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.409823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944/publication.txt
observed da9f14639a161acd5e379500d61e2bf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.340988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944
observed 579497f885a243cada2ba99295f122b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.324858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944/manifest.json
observed 3e67413dd676759b6f93acfd817c1169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.309147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944/publication.md
observed 11e0a985e934b4b1232cdf62b3f37a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.291084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040944/publication.txt
observed da9f14639a161acd5e379500d61e2bf7...
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.