Pith Number

pith:3TOPNAWK

pith:2011:3TOPNAWKKZMYFBG5CDSYLKMBJE

not attested not anchored not stored refs pending

A Survey of Atomic Carbon at High Redshift

Axel Weiss, Christian Henkel, Dennis Downes, Fabian Walter, Roberto Decarli

arxiv:1101.4027 v1 · 2011-01-20 · 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{3TOPNAWKKZMYFBG5CDSYLKMBJE}

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	2026-05-18T02:03:25.822107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcdcf682ca56598284dd10e585a98149243444db4a0ddb015984740bb1a1666a

Aliases

arxiv: 1101.4027 · arxiv_version: 1101.4027v1 · doi: 10.48550/arxiv.1101.4027 · pith_short_12: 3TOPNAWKKZMY · pith_short_16: 3TOPNAWKKZMYFBG5 · pith_short_8: 3TOPNAWK

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/3TOPNAWKKZMYFBG5CDSYLKMBJE \
  | 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: dcdcf682ca56598284dd10e585a98149243444db4a0ddb015984740bb1a1666a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a588990bffcd68ce48d9d68edeef3b3aaffa569b713ed4178b6588afdf5098d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-20T21:01:20Z",
    "title_canon_sha256": "f0cafcff266f16bfadedd8074857aba164abc595f521ef80b2dbbd161aa608cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4027",
    "kind": "arxiv",
    "version": 1
  }
}