Pith Number

pith:WXC3NHBT

pith:2010:WXC3NHBT65T6WB45MV4A7LOKFE

not attested not anchored not stored refs pending

The ionized gas at the center of IC 10: A possible localized chemical pollution by Wolf-Rayet stars

Adal Mesa-Delgado, Angel R. Lopez-Sanchez, Cesar Esteban, Luis Lopez-Martin

arxiv:1010.1806 v1 · 2010-10-09 · 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{WXC3NHBT65T6WB45MV4A7LOKFE}

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	2026-05-18T02:05:07.326348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c5b69c33f767eb079d65780fadca291202d603febd70935ccf323c0a0b735c

Aliases

arxiv: 1010.1806 · arxiv_version: 1010.1806v1 · doi: 10.48550/arxiv.1010.1806 · pith_short_12: WXC3NHBT65T6 · pith_short_16: WXC3NHBT65T6WB45 · pith_short_8: WXC3NHBT

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/WXC3NHBT65T6WB45MV4A7LOKFE \
  | 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: b5c5b69c33f767eb079d65780fadca291202d603febd70935ccf323c0a0b735c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b9c343e0b385df3b28f83d93d47b9536b4fe1c5b518040729c786ce435751d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-09T03:34:20Z",
    "title_canon_sha256": "07e76cbaacd9420ee2fa961e50b53c73f15555b83106bafb9b82dcf6fe4d6d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1806",
    "kind": "arxiv",
    "version": 1
  }
}