Pith Number

pith:4IQB223I

pith:2014:4IQB223IBHLN4T7IN5HSUKJPLA

not attested not anchored not stored refs pending

Volatile-Rich Circumstellar Gas in the Unusual 49 Ceti Debris Disk

Aki Roberge, Alycia J. Weinberger, Barry Y. Welsh, Carol A. Grady, Inga Kamp

arxiv:1410.6542 v1 · 2014-10-24 · astro-ph.EP · 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{4IQB223IBHLN4T7IN5HSUKJPLA}

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	2026-05-18T02:38:08.856143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2201d6b6809d6de4fe86f4f2a292f58118c23b6bf482793ed21563fb9a7417a

Aliases

arxiv: 1410.6542 · arxiv_version: 1410.6542v1 · doi: 10.48550/arxiv.1410.6542 · pith_short_12: 4IQB223IBHLN · pith_short_16: 4IQB223IBHLN4T7I · pith_short_8: 4IQB223I

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/4IQB223IBHLN4T7IN5HSUKJPLA \
  | 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: e2201d6b6809d6de4fe86f4f2a292f58118c23b6bf482793ed21563fb9a7417a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7286d61e2bf2a0a6e0c950d99310900bdf2b285de522aa697b60f986a330fe",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-10-24T01:56:26Z",
    "title_canon_sha256": "ab01b042247c9426fc132e6b2e0d52e43c2fff7dd62ca12bd998932709490129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6542",
    "kind": "arxiv",
    "version": 1
  }
}