OpenTechnical

OT-2026-000015718

Publication integrity record

Six pad foam 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-2026-000015718) never changes.

Identity and time

Publication numberOT-2026-000015718 · never reused
Internal UUID01a0ae6e-0c4b-7f27-ba02-9bdd118ea0da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015718
StatusPUBLIC

Content hashes

Canonical text5ef85eb5dee57f7fb0174a80f88333444c34010042b068511f06e7860f71fe4b
Markdownf5a1b92cf4e294f93a8495130df8331d8350160b8b21e3f3309cc8f871cfedb4
PDF
Publication page590168261a5c9f59021980b5e773c39b7a7d503cdc923a74422f8a59b0d320b8
Manifest023f8acc8c4e5776f39bd2eda090e135c491575e548b6be8d55fa4de66826ee8

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
SignatureJVTcGvh03pyNZHHzG6GZaVdvnWnGCRekh5IdD3MIHX+QTTXuztbln4zL5B+G+rv6XMDuXBmNSs6b0U0xaulaCw==
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

2026-09-17T12:05:00.015992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015718
observed 590168261a5c9f59021980b5e773c39b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:59.999481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015718/manifest.json
observed 023f8acc8c4e5776f39bd2eda090e135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:59.982381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015718/publication.md
observed f5a1b92cf4e294f93a8495130df8331d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:59.965457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015718/publication.txt
observed 5ef85eb5dee57f7fb0174a80f8833344...
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.