OpenTechnical

OT-2026-000037525

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000037525) never changes.

Identity and time

Publication numberOT-2026-000037525 · never reused
Internal UUID01a0ae77-b8ce-710c-9ee2-8398cb9bc729 · 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-2026-000037525
StatusPUBLIC

Content hashes

Canonical textdcb561ebcbba9f8facbe8492c5ae3348d71a9bceb40e6980fb11f1b886af9fe0
Markdowndfab33c3aaad9fed143ee3e5031998f2260ded071101fce59eb13fa2ac0ba322
PDF
Publication page05f7b30b6daaaa56ae0f09e46edf6782c5caca1cf1916c8a540a1fdc8d86b0c5
Manifeste2a786222dee3efa44a7f28cfd3ec90bfc841367b5cdc21f469dcccb9f00b7d6

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
SignaturewMEDqMTf9RXz/MVFCMaP+7v8QInceV5iss65JXOZ4HMvuW/H+gdTu+V+8H8KAQJY9Z1oUftyAAet464evtruBA==
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

2026-09-17T11:24:03.531334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037525
observed 05f7b30b6daaaa56ae0f09e46edf6782...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.511545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037525/manifest.json
observed e2a786222dee3efa44a7f28cfd3ec90b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.493288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037525/publication.md
observed dfab33c3aaad9fed143ee3e5031998f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.474604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037525/publication.txt
observed dcb561ebcbba9f8facbe8492c5ae3348...
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.