Pith Number

pith:AOQEM5YB

pith:2021:AOQEM5YBVND6PZCMLYE3KQF6CU

not attested not anchored not stored refs pending

Bottlenecks to interstellar sulfur chemistry: Sulfur-bearing hydrides in UV-illuminated gas and grains

A. Aguado, A. Fuente, C. A. Duran, C. Herrera, D. Riquelme, E. Bron, E. Chapillon, J. Pety, J. R. Goicoechea, O. Roncero, S. Cuadrado

arxiv:2101.01012 v2 · 2021-01-04 · 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{AOQEM5YBVND6PZCMLYE3KQF6CU}

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	2026-07-05T02:19:42.631194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03a0467701ab47e7e44c5e09b540be15393ce341b9c5872408da0f774883ed07

Aliases

arxiv: 2101.01012 · arxiv_version: 2101.01012v2 · doi: 10.48550/arxiv.2101.01012 · pith_short_12: AOQEM5YBVND6 · pith_short_16: AOQEM5YBVND6PZCM · pith_short_8: AOQEM5YB

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/AOQEM5YBVND6PZCMLYE3KQF6CU \
  | 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: 03a0467701ab47e7e44c5e09b540be15393ce341b9c5872408da0f774883ed07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bac18c08ddb19e93b4deca1df9eccb6c45797cd3a0f7eb69900830f03a61401",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-04T14:45:24Z",
    "title_canon_sha256": "13969ab5d2c8d854530ec7342dcce1af503956b95a7664d365d3601b68c381cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01012",
    "kind": "arxiv",
    "version": 2
  }
}