OpenTechnical

OT-2026-000068593

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068593) never changes.

Identity and time

Publication numberOT-2026-000068593 · never reused
Internal UUID01a0ae90-2482-79c4-90ec-4326d173e19b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068593
StatusPUBLIC

Content hashes

Canonical text096ad017cef42859c5b69a1ac8110bb81474d823cf7a04d3cc0bcca8f314a3a4
Markdownbb48d12e9a99eb1a3a6683a6afe75fd0111a16233ec926615de64f9c3af8aac0
PDF
Publication page1521a1b5d73d680a947ccc20d4dfc18a5bcd6bc5e120bde96dff3127eae5a847
Manifestff8a9aa84763f5c0892ae961e79f81bbd39fc8f829db11f5d096f1d6c709802d

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
SignaturejUzcRFkWbX5Mr8VJRanNACnnl8iDwwScYtpuKXvbfaX1SdnA81dxXLw2QuOJ4XY/w2gA8Fnql5fWGaJj5p5wBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:46.256031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068593
observed 1521a1b5d73d680a947ccc20d4dfc18a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.237692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068593/manifest.json
observed ff8a9aa84763f5c0892ae961e79f81bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.221034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068593/publication.md
observed bb48d12e9a99eb1a3a6683a6afe75fd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.203863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068593/publication.txt
observed 096ad017cef42859c5b69a1ac8110bb8...
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.