OpenTechnical

OT-2026-000053088

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053088) never changes.

Identity and time

Publication numberOT-2026-000053088 · never reused
Internal UUID01a0ae84-a431-75fc-bcc2-33017c9f87c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053088
StatusPUBLIC

Content hashes

Canonical texte63a716896227ad1532e63b38490f7858638ddcbb9d86648bce5842b472768d6
Markdown8e42ea65c52e8b036edd008f52bbb6b3cd70342892993f1988008c55b966e6e3
PDF
Publication page3ae919c672531cb5c441510e022054ca1b2a0f14bea81c70972ae9799dc92fc1
Manifest86adb68cc0c6d33ac563dc76ad171b724dfb69e77fdcc19eaab7db8886c3b758

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
Signature+jpA6GM55ctRDxbnbgGbiq3MMT72WPJcxH00LolL7mWIi4htfFwoWkuFgtvHo62Q9N/dJ9AYAsPaVMzrIw7ADw==
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

2026-09-17T10:56:48.537124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053088
observed 3ae919c672531cb5c441510e022054ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:48.518497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053088/manifest.json
observed 86adb68cc0c6d33ac563dc76ad171b72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:48.499464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053088/publication.md
observed 8e42ea65c52e8b036edd008f52bbb6b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:48.479207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053088/publication.txt
observed e63a716896227ad1532e63b38490f785...
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.