Pith Number

pith:Q35NQDBG

pith:2011:Q35NQDBGGN67J56RJUVK547RXY

not attested not anchored not stored refs pending

Probing Reionization with Intensity Mapping of Molecular and Fine Structure Lines

Asantha Cooray, Mario G. Santos, Marta B. Silva, Phillip Lubin, Yan Gong

arxiv:1101.2892 v1 · 2011-01-14 · 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{Q35NQDBGGN67J56RJUVK547RXY}

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	2026-05-18T02:03:39.878544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86fad80c26337df4f7d14d2aaef3f1be107f22340ac35541846ed5af5c53620b

Aliases

arxiv: 1101.2892 · arxiv_version: 1101.2892v1 · doi: 10.48550/arxiv.1101.2892 · pith_short_12: Q35NQDBGGN67 · pith_short_16: Q35NQDBGGN67J56R · pith_short_8: Q35NQDBG

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/Q35NQDBGGN67J56RJUVK547RXY \
  | 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: 86fad80c26337df4f7d14d2aaef3f1be107f22340ac35541846ed5af5c53620b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ce70ac29b8279c45b389b9ec7e55ddb46ed344502815bc5e3948e3dd75b2e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-14T20:59:24Z",
    "title_canon_sha256": "3e0baa778201d631b08e567db57ba7e52fee18aee285b4df0acc63a73a544840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2892",
    "kind": "arxiv",
    "version": 1
  }
}