Pith Number

pith:22WED3HJ

pith:2020:22WED3HJS5NU6VEPPD774IHBIU

not attested not anchored not stored refs pending

A neural network-based methodology to select young stellar object candidates from IR surveys

David Cornu, Julien Montillaud

arxiv:2010.01601 v2 · 2020-10-04 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22WED3HJS5NU6VEPPD774IHBIU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:25:24.927884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ac41ece9975b4f548f78fffe20e1452173d9d18d4cab373d3a1ace461f18ec

Aliases

arxiv: 2010.01601 · arxiv_version: 2010.01601v2 · doi: 10.48550/arxiv.2010.01601 · pith_short_12: 22WED3HJS5NU · pith_short_16: 22WED3HJS5NU6VEP · pith_short_8: 22WED3HJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/22WED3HJS5NU6VEPPD774IHBIU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d6ac41ece9975b4f548f78fffe20e1452173d9d18d4cab373d3a1ace461f18ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17872b7ede3ba1053f08b8d8a427ce21fdbc395263f7d6f53b511ee889e75c71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-04T15:25:25Z",
    "title_canon_sha256": "4c4d36b0ff1d6ba117899779e9d29eb31e4f35da264537df11b69171244b8e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01601",
    "kind": "arxiv",
    "version": 2
  }
}