Pith Number

pith:PUXI2JNW

pith:2010:PUXI2JNWWIRE72GRE3KMSJWM3F

not attested not anchored not stored refs pending

SONYC - Substellar Objects in Nearby Young Clusters

Alexander Scholz, Koraljka Muzic, Motohide Tamura, Ray Jayawardhana, Vincent C. Geers

arxiv:1012.5915 v1 · 2010-12-29 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUXI2JNWWIRE72GRE3KMSJWM3F}

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	2026-05-18T04:32:21.089768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2e8d25b6b2224fe8d126d4c926ccd96f13cd8e4bbd3495291635ac026c9eaa

Aliases

arxiv: 1012.5915 · arxiv_version: 1012.5915v1 · doi: 10.48550/arxiv.1012.5915 · pith_short_12: PUXI2JNWWIRE · pith_short_16: PUXI2JNWWIRE72GR · pith_short_8: PUXI2JNW

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/PUXI2JNWWIRE72GRE3KMSJWM3F \
  | 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: 7d2e8d25b6b2224fe8d126d4c926ccd96f13cd8e4bbd3495291635ac026c9eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86c2eb8d4bb2e0e103292ded352633dcd48e76e82d76c1a9ec35650c5080e1d7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-12-29T11:47:56Z",
    "title_canon_sha256": "ace1dcd1e5728985196c101d7a75987bb1fafc45dee0e06d9095d0b926b75be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5915",
    "kind": "arxiv",
    "version": 1
  }
}