Pith Number

pith:SQ63ZS7T

pith:2014:SQ63ZS7TVHR5XMNPONIAYVXFJX

not attested not anchored not stored refs pending

The interstellar gas-phase chemistry of HCN and HNC

Jean-Christophe Loison, Kevin M. Hickson, Valentine Wakelam

arxiv:1406.1696 v1 · 2014-06-06 · 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{SQ63ZS7TVHR5XMNPONIAYVXFJX}

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	2026-05-18T01:43:01.549477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943dbccbf3a9e3dbb1af73500c56e54ded27ac3bf0882345add8efc140e9b554

Aliases

arxiv: 1406.1696 · arxiv_version: 1406.1696v1 · doi: 10.48550/arxiv.1406.1696 · pith_short_12: SQ63ZS7TVHR5 · pith_short_16: SQ63ZS7TVHR5XMNP · pith_short_8: SQ63ZS7T

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/SQ63ZS7TVHR5XMNPONIAYVXFJX \
  | 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: 943dbccbf3a9e3dbb1af73500c56e54ded27ac3bf0882345add8efc140e9b554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba87dd4e0018d78d702f1089eb7598ea321f1ede1571aeb0ea9446a68376b25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-06T14:34:46Z",
    "title_canon_sha256": "bde06ddab46e0ebf7106f897b79f60a4087da6433274f7da9f99edcd4b36b1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1696",
    "kind": "arxiv",
    "version": 1
  }
}