OpenTechnical

OT-2026-000082474

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000082474) never changes.

Identity and time

Publication numberOT-2026-000082474 · never reused
Internal UUID01a0ae97-4d97-76c9-9b0a-f0eafb8d6785 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082474
StatusPUBLIC

Content hashes

Canonical text3d15989d2b6c66ab221d35129d89a6987dc126a2e1e9726b141358483f20e6a8
Markdown0018b9ceeaabcbe87adefa564bf8bd13dd21ff57a81f6d6a8b3fac41cfbc3b06
PDF
Publication pagee7b11cfd29761915606658f2528f530f54087b86f23a409fb82d515d5b9a8c0e
Manifest5b8880b7ea753ae77e4e19f8b4ee7912607d66669b5dc4ea2b1939b09bc9d3e5

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
Signature/CRsUMRKoVveCvZo0jiBl1Iu/wvt9XqVUOurEwn1pKiCx6YsTtnEwVj/P1TwZVHS/MB9nHgGjSM5RZHkNbdiDQ==
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

2026-09-17T09:59:28.716555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082474
observed e7b11cfd29761915606658f2528f530f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.698654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082474/manifest.json
observed 5b8880b7ea753ae77e4e19f8b4ee7912...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.679809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082474/publication.md
observed 0018b9ceeaabcbe87adefa564bf8bd13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.662687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082474/publication.txt
observed 3d15989d2b6c66ab221d35129d89a698...
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.