OpenTechnical

OT-2026-000035009

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035009) never changes.

Identity and time

Publication numberOT-2026-000035009 · never reused
Internal UUID01a0ae76-6a1c-7782-b2b5-c77b3401cd76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035009
StatusPUBLIC

Content hashes

Canonical text877004f438a7b11ea9c664fc4bb694ff7b46c25066fc8ddd7e7b61620afbdf80
Markdown9354bf723a97bd88ce98b13172408eacc99312f21cb88f905f7674b87ed5306a
PDF
Publication page9357d255983da2c6a474a755a66350d261e0cbd25c8b93cdc69054dbe01d66dd
Manifest88f82d131428cbb4ee2d51ee475365cfc38eb9fbfd7d05049454a755504946b4

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
Signature2I0s1Gz2aChUw5slERCn/Rc56CpXr+MEnS8HMOigcUtujXZShz1H1itaUgieeq+nQB02a+r1D5jcWshaL/tMAQ==
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

2026-09-17T11:27:57.176626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035009
observed 9357d255983da2c6a474a755a66350d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:57.160133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035009/manifest.json
observed 88f82d131428cbb4ee2d51ee475365cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:57.142635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035009/publication.md
observed 9354bf723a97bd88ce98b13172408eac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:57.125874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035009/publication.txt
observed 877004f438a7b11ea9c664fc4bb694ff...
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.