Pith Number

pith:HJXSBEEY

pith:2020:HJXSBEEY35JM75LFCYFXGUI4GZ

not attested not anchored not stored refs pending

Prestellar grain-surface origins of deuterated methanol in comet 67P/Churyumov-Gerasimenko

Beatrice M. Kulterer, Ewine F. van Dishoeck, Isaac R. H. G. Schroeder, Johan De Keyser, Kathrin Altwegg, Maria N. Drozdovskaya, Martin Rubin, Michael Combi, Stephen A. Fuselier

arxiv:2010.12489 v1 · 2020-10-23 · astro-ph.EP · astro-ph.GA · 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{HJXSBEEY35JM75LFCYFXGUI4GZ}

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	2026-07-05T01:50:36.782155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6f209098df52cff565160b73511c364cb78702787efe5cfa2ef965ed72ef97

Aliases

arxiv: 2010.12489 · arxiv_version: 2010.12489v1 · doi: 10.48550/arxiv.2010.12489 · pith_short_12: HJXSBEEY35JM · pith_short_16: HJXSBEEY35JM75LF · pith_short_8: HJXSBEEY

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/HJXSBEEY35JM75LFCYFXGUI4GZ \
  | 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: 3a6f209098df52cff565160b73511c364cb78702787efe5cfa2ef965ed72ef97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5d8d80dfd8825c5ba0dc9bc6849af78a0a850a1593f6a7533f7cb082fb0c2b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-10-23T15:44:33Z",
    "title_canon_sha256": "a177dabdfff7e3969efa3bc6f61a45972e9d3e8331419528a05983bd99af9c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12489",
    "kind": "arxiv",
    "version": 1
  }
}