OpenTechnical

OT-2026-000054681

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000054681) never changes.

Identity and time

Publication numberOT-2026-000054681 · never reused
Internal UUID01a0ae86-1284-7432-885e-e3cebba27cf3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054681
StatusPUBLIC

Content hashes

Canonical textcbb094f6e72578e04cc667d78d7ee4fb78a1cf54aee5e792c41b88dcbaf32b13
Markdown3cbb1aba76a25da30acc3df4848d3e98682042a1de6ca7337267eb0e371df28c
PDF
Publication page87f412be0299e1e59b268ab8da2dc50e60737dd0069128a376acd2ab1e508265
Manifesta463786ca7ce184e19f66a81937008563a1079ac21180f6cde329ff8bfb1bab5

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
SignatureS1s/es1t3mmVbjAX/XI7VVSokS84mNplZRDzCgX6BlnolWDAV0QDcL/VtuTRDlVFxUYvjLBOuJkZ7dhhUg7eAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:45.588224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054681
observed 87f412be0299e1e59b268ab8da2dc50e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:45.571035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054681/manifest.json
observed a463786ca7ce184e19f66a8193700856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:45.551214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054681/publication.md
observed 3cbb1aba76a25da30acc3df4848d3e98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:45.531677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054681/publication.txt
observed cbb094f6e72578e04cc667d78d7ee4fb...
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.