Pith Number

pith:FCEH777D

pith:2019:FCEH777DBKZGPOZQUQFX5MDOEG

not attested not anchored not stored refs pending

First interferometric study of enhanced N-fractionation in N$_{2}$H$^{+}$: the high-mass star-forming region IRAS 05358+3543

F. Fontani, G. Quaia, L. Bizzocchi, L. Colzi, P. Caselli, S. Leurini

arxiv:1903.06567 v1 · 2019-03-15 · 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{FCEH777DBKZGPOZQUQFX5MDOEG}

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	2026-05-17T23:50:18.814526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28887fffe30ab267bb30a40b7eb06e21ac3f82386025ee4421bbb22bf980c63c

Aliases

arxiv: 1903.06567 · arxiv_version: 1903.06567v1 · doi: 10.48550/arxiv.1903.06567 · pith_short_12: FCEH777DBKZG · pith_short_16: FCEH777DBKZGPOZQ · pith_short_8: FCEH777D

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/FCEH777DBKZGPOZQUQFX5MDOEG \
  | 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: 28887fffe30ab267bb30a40b7eb06e21ac3f82386025ee4421bbb22bf980c63c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d88321dda720c07d08748b01015f08f5eef6ebf69cb3b7de6d11fd93b4ab22",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-15T14:18:45Z",
    "title_canon_sha256": "9b5b08b533291e435da973e5781a9383d97a211d1cd47cac78c6b5d9b69db187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06567",
    "kind": "arxiv",
    "version": 1
  }
}