OpenTechnical

OT-2026-000017769

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000017769) never changes.

Identity and time

Publication numberOT-2026-000017769 · never reused
Internal UUID01a0ae6e-96fa-73a2-ad29-e1acd053caf8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017769
StatusPUBLIC

Content hashes

Canonical text8ea7f39f9ca7bdad261cc7cb4abc7a30139dae61701a597b95786ef48cd58b80
Markdown90b52c1a720e6de7f7feec4883a49efd334baf0c619365933447a4c238d34eb7
PDF
Publication pagee392ce2ba27fc576baf46b9d49862b95507788311175230e4338f34541dad9f9
Manifest9fae897c0b194ef10206554a59d1329965e79141a346fd8d028b5d9a9590af1d

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
SignatureFlzyPd6Vc8MZx+HGN45klkncXFCCB/G4LPrZBjTGtQrta5fgDHWRMWabKMgkMt0TbOR0KOGuXdnRK6jCe/eiDw==
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

2026-09-17T12:01:43.590812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017769
observed e392ce2ba27fc576baf46b9d49862b95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.575381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017769/manifest.json
observed 9fae897c0b194ef10206554a59d13299...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.559273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017769/publication.md
observed 90b52c1a720e6de7f7feec4883a49efd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.542314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017769/publication.txt
observed 8ea7f39f9ca7bdad261cc7cb4abc7a30...
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.