OpenTechnical

OT-2026-000093415

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093415) never changes.

Identity and time

Publication numberOT-2026-000093415 · never reused
Internal UUID01a0ae9e-508a-7d5b-9c7c-368b93a58ad4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093415
StatusPUBLIC

Content hashes

Canonical textbe366c9e1f3cf06f12894e9adeddc71332dc3f30a8b07d5a83b7fdf3b167a75f
Markdown31781b7303b139ef47244b1f434633171b2220c4735a009c5ecc5d311808bfdd
PDF
Publication page4bbb99addff54f2617cecdb5e20d88b53be8d0faef9cd6d3627095a16487ff0c
Manifest7bf08ea68806a14700fd81828bab3b28fce71cc351b7cfa25b43355cff8fc481

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
SignatureNdqGLmNVo4Xo9grX5gtediu1EIfSXj21Xa2ja7odj4uI52OkVIWsb3JfwgDo/gVH68zPsA9nSQdzkvPj3dlIDA==
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

2026-09-17T09:40:18.487738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415
observed 4bbb99addff54f2617cecdb5e20d88b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.467134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415/manifest.json
observed 7bf08ea68806a14700fd81828bab3b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.448294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415/publication.md
observed 31781b7303b139ef47244b1f43463317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.434448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415/publication.txt
observed be366c9e1f3cf06f12894e9adeddc713...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.050021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415
observed 4bbb99addff54f2617cecdb5e20d88b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.031464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415/manifest.json
observed 7bf08ea68806a14700fd81828bab3b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.014269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415/publication.md
observed 31781b7303b139ef47244b1f43463317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.998329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093415/publication.txt
observed be366c9e1f3cf06f12894e9adeddc713...
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.