Pith Number

pith:73AWAL3T

pith:2022:73AWAL3TKCFXGSEGDF7SWBFRS3

not attested not anchored not stored refs pending

Deuterium fractionation as a multi-phase component tracer in the Galactic Centre

F. Rico-Villas, I. Jim\'enez-Serra, J. Mart\'in-Pintado, L. Colzi, L. F. Rodr\'iguez-Almeida, M. A. Requena-Torres, S. Mart\'in, S. Zeng, V. M. Rivilla

arxiv:2202.04111 v1 · 2022-02-08 · astro-ph.GA · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73AWAL3TKCFXGSEGDF7SWBFRS3}

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	2026-07-05T04:01:10.263348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec1602f73508b734886197f2b04b196f919b148a752e3a10c13960d60fc7ee7

Aliases

arxiv: 2202.04111 · arxiv_version: 2202.04111v1 · doi: 10.48550/arxiv.2202.04111 · pith_short_12: 73AWAL3TKCFX · pith_short_16: 73AWAL3TKCFXGSEG · pith_short_8: 73AWAL3T

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/73AWAL3TKCFXGSEGDF7SWBFRS3 \
  | 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: fec1602f73508b734886197f2b04b196f919b148a752e3a10c13960d60fc7ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b225cfd883c34d118a28230a077adb25738f44209c3255a8fab9980b0bd5697",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-08T19:28:53Z",
    "title_canon_sha256": "f3e0fd678b3712fbd5488bdbbddc55b6bbc22ca283782f9aee4e43e2ab19c1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04111",
    "kind": "arxiv",
    "version": 1
  }
}