Pith Number

pith:XRUDCNFV

pith:2014:XRUDCNFV7OPSNN3TYAFSOYWWXB

not attested not anchored not stored refs pending

Main-belt comets as tracers of ice in the inner Solar system

Henry H. Hsieh

arxiv:1408.4868 v1 · 2014-08-21 · 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{XRUDCNFV7OPSNN3TYAFSOYWWXB}

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	2026-05-18T02:44:41.492572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc683134b5fb9f26b773c00b2762d6b863a345c202fddd99cf96c06f9809703d

Aliases

arxiv: 1408.4868 · arxiv_version: 1408.4868v1 · doi: 10.48550/arxiv.1408.4868 · pith_short_12: XRUDCNFV7OPS · pith_short_16: XRUDCNFV7OPSNN3T · pith_short_8: XRUDCNFV

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/XRUDCNFV7OPSNN3TYAFSOYWWXB \
  | 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: bc683134b5fb9f26b773c00b2762d6b863a345c202fddd99cf96c06f9809703d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa23766f871ff8abcf71d6423c9fc41222785f7f1fa721cf1a169f512324cbaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-08-21T03:33:28Z",
    "title_canon_sha256": "836f85991144928bc533cf947ac8157ef558237a9d72f654efd7a94844b72aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4868",
    "kind": "arxiv",
    "version": 1
  }
}