Pith Number

pith:ZJANEGLW

pith:2022:ZJANEGLW2IAFEYBLIKZ7HVYISO

not attested not anchored not stored refs pending

Chemical evolution in ices on drifting, planet-forming pebbles

Christian Eistrup, Thomas Henning

arxiv:2208.07390 v1 · 2022-08-15 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJANEGLW2IAFEYBLIKZ7HVYISO}

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	2026-07-05T05:25:04.654659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca40d21976d20052602b42b3f3d708938e100ef653a65683134c22c8c9ca3d8a

Aliases

arxiv: 2208.07390 · arxiv_version: 2208.07390v1 · doi: 10.48550/arxiv.2208.07390 · pith_short_12: ZJANEGLW2IAF · pith_short_16: ZJANEGLW2IAFEYBL · pith_short_8: ZJANEGLW

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/ZJANEGLW2IAFEYBLIKZ7HVYISO \
  | 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: ca40d21976d20052602b42b3f3d708938e100ef653a65683134c22c8c9ca3d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87819defa9f55bb1eb2590b42d125bcf1ab6666c423ac22e76e6750706facdc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-08-15T18:07:10Z",
    "title_canon_sha256": "cfaf111c2a8ff8e9fda11c6b1a893e77cd76f64f7194a3753b83578cd05d152c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07390",
    "kind": "arxiv",
    "version": 1
  }
}