Pith Number

pith:5GJ6FA32

pith:2014:5GJ6FA32U5ZHZ6TPYJXKFZSJCP

not attested not anchored not stored refs pending

Deuterated methanol in the pre-stellar core L1544

Elvira Leonardo, Luca Bizzocchi, Paola Caselli, Silvia Spezzano

arxiv:1408.2491 v1 · 2014-08-11 · astro-ph.SR · 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{5GJ6FA32U5ZHZ6TPYJXKFZSJCP}

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	2026-05-18T02:42:45.715478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e993e2837aa7727cfa6fc26ea2e64913dd98b129f6bb3c98db53d4d7d3a6e818

Aliases

arxiv: 1408.2491 · arxiv_version: 1408.2491v1 · doi: 10.48550/arxiv.1408.2491 · pith_short_12: 5GJ6FA32U5ZH · pith_short_16: 5GJ6FA32U5ZHZ6TP · pith_short_8: 5GJ6FA32

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/5GJ6FA32U5ZHZ6TPYJXKFZSJCP \
  | 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: e993e2837aa7727cfa6fc26ea2e64913dd98b129f6bb3c98db53d4d7d3a6e818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb912bc69844d258a5a7e1bf067be992f9d8a431fe09cb69c03ecb44e45d4568",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-11T19:06:53Z",
    "title_canon_sha256": "f55f5ccb9ec77a5e29303fbf01e47c2854c2f866a375332373d3abfc3f294dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2491",
    "kind": "arxiv",
    "version": 1
  }
}