OpenTechnical

OT-2026-000037284

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000037284) never changes.

Identity and time

Publication numberOT-2026-000037284 · never reused
Internal UUID01a0ae77-b8cc-7ea7-b6ee-1b227a4fea12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037284
StatusPUBLIC

Content hashes

Canonical text3fd6d5adc3cebf245feb50c7c973303896a2d94110b766dd8d96b7c6252521c2
Markdownb614755ac248ad903b990450e7cc6ff533e101d385e11937091c12e1b47cf815
PDF
Publication page6ea475950369fb1967010db18b1287020b0d17c075e08b3203dfd957d6a3d986
Manifest788b3e1b5e64d547e49dcf156f072b2c9c61957824d519ce4f998423199b84f6

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
SignatureQU1MygiGJBKu+brKT3irn1x0x7zNMkH+/OPgr+1Fbb/Btyv8BEA/dcAmSb0pp26IWdWDLpWNTXckRHFDZstNCw==
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

2026-09-17T11:23:33.893095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037284
observed 6ea475950369fb1967010db18b128702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.875007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037284/manifest.json
observed 788b3e1b5e64d547e49dcf156f072b2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.858386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037284/publication.md
observed b614755ac248ad903b990450e7cc6ff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.841434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037284/publication.txt
observed 3fd6d5adc3cebf245feb50c7c9733038...
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.