Pith Number

pith:IJFMI5U5

pith:2012:IJFMI5U5ERNRLZ4EQP3A73D7W4

not attested not anchored not stored refs pending

Exploring organic chemistry in planet-forming zones

Alexander G.G.M. Tielens, Ewine F. van Dishoeck, Fred Lahuis, Jeanette E. Bast

arxiv:1212.3297 v2 · 2012-12-13 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJFMI5U5ERNRLZ4EQP3A73D7W4}

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.

Cited by

2 papers in Pith

Chemistry and IR emission of acetylene in planet-forming regions of T Tauri disks. Impact of elemental abundances and dust properties

Receipt and verification

First computed	2026-05-18T01:52:38.608177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424ac4769d245b15e78483f60fec7fb705670d2caeebca0666b5878c14c9c2e8

Aliases

arxiv: 1212.3297 · arxiv_version: 1212.3297v2 · doi: 10.48550/arxiv.1212.3297 · pith_short_12: IJFMI5U5ERNR · pith_short_16: IJFMI5U5ERNRLZ4E · pith_short_8: IJFMI5U5

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/IJFMI5U5ERNRLZ4EQP3A73D7W4 \
  | 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: 424ac4769d245b15e78483f60fec7fb705670d2caeebca0666b5878c14c9c2e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f7c936b1e68f788b7c9b8ee6a429bc7d626f20b8b4f19fc4542a12aa7ba777",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-13T20:03:42Z",
    "title_canon_sha256": "23ec9667d6c564c49edb59d78121d99d60b2ff232f28aea1bb3b252f422565db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3297",
    "kind": "arxiv",
    "version": 2
  }
}