Pith Number

pith:HKMANJWM

pith:2014:HKMANJWM4EHIKEK7CC5UDFKE52

not attested not anchored not stored refs pending

Chemistry in an Evolving Protoplanetary Disk: Effects on Terrestrial Planet Composition

Debra Fischer, John Moriarty, Nikku Madhusudhan

arxiv:1405.3253 v1 · 2014-05-13 · 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{HKMANJWM4EHIKEK7CC5UDFKE52}

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	2026-05-18T02:51:57.457142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9806a6cce10e85115f10bb419544eead5ac16801546658e792963ee6f232b7

Aliases

arxiv: 1405.3253 · arxiv_version: 1405.3253v1 · doi: 10.48550/arxiv.1405.3253 · pith_short_12: HKMANJWM4EHI · pith_short_16: HKMANJWM4EHIKEK7 · pith_short_8: HKMANJWM

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/HKMANJWM4EHIKEK7CC5UDFKE52 \
  | 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: 3a9806a6cce10e85115f10bb419544eead5ac16801546658e792963ee6f232b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5a689d47cc823af0ed6d1c1efc8f137cf77520b66a7bd66476e36b3a24f33c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-13T18:43:39Z",
    "title_canon_sha256": "75b39f1cb708121f9d2ad22a033f302a0a45444a2713ae8254e3e9ea4dd22ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3253",
    "kind": "arxiv",
    "version": 1
  }
}