OpenTechnical

OT-2026-000018484

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000018484) never changes.

Identity and time

Publication numberOT-2026-000018484 · never reused
Internal UUID01a0ae6e-b48a-729c-902c-76bf06e0dd11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018484
StatusPUBLIC

Content hashes

Canonical textf1061158b10435a397309b3dc3db4b1b2eac7bb6f31f00ef75a07e1cac4f2fa1
Markdownfae2182e4df1ed8f0c7115e0e35ae78d8b7978939f9f76d67f670c4372645200
PDF
Publication pagec033ab832ce181403d6447a46bb9a3d82ca3da84c109d8edf97a36049e865eab
Manifesta5c0c087d4cbcc718cd224a98b5eb89572f62b28b3510e0d2bcc3202a5e735c8

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
SignatureNFMOFTGxdTDHamzQJKTmOW4PbdPotyxqaCu5lDTQhtE9Tzab8bZfqzxzNv/isD0Hy+N051NhOIAJq7w6iMjEBw==
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

2026-09-17T12:01:15.344899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018484
observed c033ab832ce181403d6447a46bb9a3d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:15.326608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018484/manifest.json
observed a5c0c087d4cbcc718cd224a98b5eb895...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:15.308973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018484/publication.md
observed fae2182e4df1ed8f0c7115e0e35ae78d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:15.291959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018484/publication.txt
observed f1061158b10435a397309b3dc3db4b1b...
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.