OpenTechnical

OT-2026-000082433

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000082433) never changes.

Identity and time

Publication numberOT-2026-000082433 · never reused
Internal UUID01a0ae97-4d96-7880-875b-a8bc89441ed4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082433
StatusPUBLIC

Content hashes

Canonical text443366fa3cbdc188582b5260a97c632d5665621fd64b7a5070b41b1dcb6cdffe
Markdown1d05d01b3ca82036594551dcd56463cce60d2d8c7911d92787daa676dbfab8ec
PDF
Publication page0ce737053962b50c43eb104aa5d57cb0d0fe08ddc9f3a1c1ffdcccaf220933fc
Manifest307982ff55e060f5bc1c8a3315738e972b5c045ced69245656d2ccf982c4a9c4

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
Signaturek9ulZiks2JYI2xUT+fGxQR5IMQgiEbomPNcAPNwp35HqbvNPhcf3VAb48LlIbX6nM50AarZWuUGCkimfiLHLCg==
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

2026-09-17T09:59:25.714460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082433
observed 0ce737053962b50c43eb104aa5d57cb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.695931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082433/manifest.json
observed 307982ff55e060f5bc1c8a3315738e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.677242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082433/publication.md
observed 1d05d01b3ca82036594551dcd56463cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.658907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082433/publication.txt
observed 443366fa3cbdc188582b5260a97c632d...
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.