Pith Number

pith:6F3I7NRZ

pith:2011:6F3I7NRZVO5SEUCCQGXIKEC7UP

not attested not anchored not stored refs pending

Probing the near-IR flux excess in young star clusters

Angela Adamo (SU), Erik Zackrisson (SU), Goeran Ostlin (SU)

arxiv:1107.0583 v1 · 2011-07-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6F3I7NRZVO5SEUCCQGXIKEC7UP}

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	2026-05-18T04:18:53.719003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1768fb639abbb22504281ae85105fa3e837da3e472a7dd1e6f1c74613fd5af2

Aliases

arxiv: 1107.0583 · arxiv_version: 1107.0583v1 · doi: 10.48550/arxiv.1107.0583 · pith_short_12: 6F3I7NRZVO5S · pith_short_16: 6F3I7NRZVO5SEUCC · pith_short_8: 6F3I7NRZ

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/6F3I7NRZVO5SEUCCQGXIKEC7UP \
  | 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: f1768fb639abbb22504281ae85105fa3e837da3e472a7dd1e6f1c74613fd5af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ff45c91af3be303ca90770af18d300499336997a461c1687a8b548bfd42940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-04T10:22:47Z",
    "title_canon_sha256": "404bdd7eaa8c7a7a83e06cd331dda29e3cb84132ca79ca5a390f988e2e279284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0583",
    "kind": "arxiv",
    "version": 1
  }
}