OpenTechnical

OT-2026-000040945

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after set-down, on a tool changer

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-2026-000040945) never changes.

Identity and time

Publication numberOT-2026-000040945 · never reused
Internal UUID01a0ae79-6d11-7e81-8a16-fac9be71533a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040945
StatusPUBLIC

Content hashes

Canonical text2d630b6a0dd5d2e50ef69873a89f38cfde2e584e72501d3c0ad960b7cd93a0f2
Markdown470cc7e3b729dd211174db8e000fb6d3e49b271a553aa838ee81e0f58de4b737
PDF
Publication page433e7237e283f68547a3be0e712c07e042cbf9dcd3ae18943871ec9898c3ec0b
Manifested68df02a6400d1524197d5097894525c8156746eea1aec8dc058abcd9d0d871

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
Signature5L31/BZKKKWkIY6dQ9H1vEl0t+iaMhup86BETKRmDMWvvRU2wDtK2b+GdDH9AURnVpf9H2sNuiFrTIx+D/zfAQ==
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

2026-09-17T11:20:20.542336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945
observed 433e7237e283f68547a3be0e712c07e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.525894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945/manifest.json
observed ed68df02a6400d1524197d5097894525...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.507640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945/publication.md
observed 470cc7e3b729dd211174db8e000fb6d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.489279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945/publication.txt
observed 2d630b6a0dd5d2e50ef69873a89f38cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.408161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945
observed 433e7237e283f68547a3be0e712c07e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.391816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945/manifest.json
observed ed68df02a6400d1524197d5097894525...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.375570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945/publication.md
observed 470cc7e3b729dd211174db8e000fb6d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.359506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040945/publication.txt
observed 2d630b6a0dd5d2e50ef69873a89f38cf...
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.