OpenTechnical

OT-2026-000038996

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000038996) never changes.

Identity and time

Publication numberOT-2026-000038996 · never reused
Internal UUID01a0ae78-9671-75c2-a90f-83384227c0ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038996
StatusPUBLIC

Content hashes

Canonical textb5958ce282d552ce6d88c7c0f9ea9a5b4d6f3013aec7fe8b442465bbbab25a37
Markdowneff1c51348c44061e72f3234a8ee1d9cbac5774abb05c85d0b514cb7ad4a5c44
PDF
Publication page77e0b1fff682eb23b804f61d1cef32f1c0589afbbdaba8d8e2987539c2221202
Manifestfd457c9fc03b14c0d6a0cafadf9d796f8f74b651672f27331c0cf439ae115ed5

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
SignatureO3wpxmpQy0U8yQD56sfbSUZoHMtP1c2NK3GVvkuVZjMo7CJAbCceEHc+sf+QVs2A6uKCWi6bbFlJlLTlMj/vCA==
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

2026-09-17T11:20:20.057087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038996
observed 77e0b1fff682eb23b804f61d1cef32f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.038939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038996/manifest.json
observed fd457c9fc03b14c0d6a0cafadf9d796f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.021491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038996/publication.md
observed eff1c51348c44061e72f3234a8ee1d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.003127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038996/publication.txt
observed b5958ce282d552ce6d88c7c0f9ea9a5b...
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.