Pith Number

pith:3ZMR64HA

pith:2012:3ZMR64HAQFCH7RPW6AVHY72ZDF

not attested not anchored not stored refs pending

Study of the chemical evolution and spectral signatures of some interstellar precursor molecules of adenine, glycine alanine

Ankan Das, Liton Majumdar, Sandip K. Chakrabarti, Sonali Chakrabarti

arxiv:1212.3101 v1 · 2012-12-13 · astro-ph.CO · astro-ph.EP · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZMR64HAQFCH7RPW6AVHY72ZDF}

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	2026-05-18T03:38:33.767134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de591f70e081447fc5f6f02a7c7f5919628a173086ffda8d39c0d97c9116aa7d

Aliases

arxiv: 1212.3101 · arxiv_version: 1212.3101v1 · doi: 10.48550/arxiv.1212.3101 · pith_short_12: 3ZMR64HAQFCH · pith_short_16: 3ZMR64HAQFCH7RPW · pith_short_8: 3ZMR64HA

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/3ZMR64HAQFCH7RPW6AVHY72ZDF \
  | 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: de591f70e081447fc5f6f02a7c7f5919628a173086ffda8d39c0d97c9116aa7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1119ea6633b904cfb4c7e61032d3019016bb56c1f5ad0a31c6c44ec4282579",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-13T09:44:00Z",
    "title_canon_sha256": "3783208b95b974f9be52d41e16771c822fc08773612b0c4f5168a40c62d93378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3101",
    "kind": "arxiv",
    "version": 1
  }
}