Pith Number

pith:MVEFUI3C

pith:2012:MVEFUI3CZ6N53DALCYQDKIEKD3

not attested not anchored not stored refs pending

Probing the Pre-Reionization Epoch with Molecular Hydrogen Intensity Mapping

Asantha Cooray, Mario G. Santos, Yan Gong

arxiv:1212.2964 v1 · 2012-12-12 · 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{MVEFUI3CZ6N53DALCYQDKIEKD3}

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	2026-05-18T01:52:39.325995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65485a2362cf9bdd8c0b162035208a1ecc0f3f09d00ab17fb934c2db85f15bd1

Aliases

arxiv: 1212.2964 · arxiv_version: 1212.2964v1 · doi: 10.48550/arxiv.1212.2964 · pith_short_12: MVEFUI3CZ6N5 · pith_short_16: MVEFUI3CZ6N53DAL · pith_short_8: MVEFUI3C

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/MVEFUI3CZ6N53DALCYQDKIEKD3 \
  | 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: 65485a2362cf9bdd8c0b162035208a1ecc0f3f09d00ab17fb934c2db85f15bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815ab099e9b8c42b93421a883c9d3a66c6de3901833a1e2fb8cb79a0e9020323",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-12T21:00:00Z",
    "title_canon_sha256": "76847c6aab90887c0dd7b1bae98f737bfef4311b52f05f16d25c4041c2931295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2964",
    "kind": "arxiv",
    "version": 1
  }
}