OpenTechnical

OT-2026-000062048

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000062048) never changes.

Identity and time

Publication numberOT-2026-000062048 · never reused
Internal UUID01a0ae8b-b8af-7e59-8e5b-b36ca1d4ff42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062048
StatusPUBLIC

Content hashes

Canonical textee958a8ce1b77d9ac0038c422e5d78a3d8476254485f641b94bb10c3f6ce343f
Markdownbb0314eedebbe536630f53b6ff34aa27bd3b3f9ced2b179595118f6501ad4fca
PDF
Publication paged7301c62c6be74565ea06628374e7d816e5622ecd7602b904f448590bb54b3b0
Manifestae9898f32c020e6a70504f34410a7a467d5635c170d31279d711bc4320ef7f62

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
SignatureLuLP/Xzm0Mml2RVq3dBETryINyzcEpEhzMs10qkOvfJKnjp2HT2N6lEApwi77Xz82CjI4lQPD4473zCGkzM8Ag==
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...

Independent retrieval

2026-09-17T10:41:05.367199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062048
observed d7301c62c6be74565ea06628374e7d81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:05.347610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062048/manifest.json
observed ae9898f32c020e6a70504f34410a7a46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:05.329437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062048/publication.md
observed bb0314eedebbe536630f53b6ff34aa27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:05.310421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062048/publication.txt
observed ee958a8ce1b77d9ac0038c422e5d78a3...
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.