OpenTechnical

OT-2026-000036221

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000036221) never changes.

Identity and time

Publication numberOT-2026-000036221 · never reused
Internal UUID01a0ae77-01cf-7d22-92c9-ca69f2664c62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036221
StatusPUBLIC

Content hashes

Canonical text934aa724a5070ac8aa85316c1803e7c8029b00892e0e3679fd4de402adcb2e47
Markdowne62079d52592f89b49072aa4b6ec5a8b4dcc52678d42c21c16e8caf9d1b43e37
PDF
Publication page7f1ae992ccca03c6cc3d91762eb961d5fd0afd7755c1cf638a0e9e5f4d3935a3
Manifest15dce9bf2213b3dcf579d69f0304cbdfa5dfabb3527b7d67fab4ff88ba63c540

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
Signature7ly+Hez50dunf6Kx6C8U5WQ84QBJLFefUAm/vj2zyACRgwe8E/adu0irPPx4HZtSUWt7VUtkMLsvwjv3mkofAQ==
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

2026-09-17T11:26:28.101344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036221
observed 7f1ae992ccca03c6cc3d91762eb961d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.082456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036221/manifest.json
observed 15dce9bf2213b3dcf579d69f0304cbdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.062785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036221/publication.md
observed e62079d52592f89b49072aa4b6ec5a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.045318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036221/publication.txt
observed 934aa724a5070ac8aa85316c1803e7c8...
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.