Pith Number

pith:XWZNME4B

pith:2016:XWZNME4B3F6WDRU3MHLBVD3MBE

not attested not anchored not stored refs pending

Chemistry of TMC-1 with multiply deuterated species and spin chemistry of H2, H2+, H3+ and their isotopologues

A. Dutrey, C. Vastel, F. Hersant, L. Majumdar, M. Ruaud, O. Sipil\"a, P. Gratier, S. Guilloteau, V. Wakelam

arxiv:1612.07845 v1 · 2016-12-23 · 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{XWZNME4B3F6WDRU3MHLBVD3MBE}

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	2026-05-18T00:52:37.088779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb2d61381d97d61c69b61d61a8f6c091d1e35dda2815e818c5015b505fe78f8

Aliases

arxiv: 1612.07845 · arxiv_version: 1612.07845v1 · doi: 10.48550/arxiv.1612.07845 · pith_short_12: XWZNME4B3F6W · pith_short_16: XWZNME4B3F6WDRU3 · pith_short_8: XWZNME4B

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/XWZNME4B3F6WDRU3MHLBVD3MBE \
  | 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: bdb2d61381d97d61c69b61d61a8f6c091d1e35dda2815e818c5015b505fe78f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2cde3058d01fdc59d5e41aa856aba1720e00872468cac21641815b7f7f0a68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-23T00:36:57Z",
    "title_canon_sha256": "e9f7a27b22856dae5133fe35a54e84307ce42414648bb9be0331d210ce095ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07845",
    "kind": "arxiv",
    "version": 1
  }
}