Pith Number

pith:5SJPZWIR

pith:2013:5SJPZWIRO3NNQ7ZSE6SIHSCEEG

not attested not anchored not stored refs pending

Near-Infrared Imaging of White Dwarfs with Candidate Debris Disks

Anestis Tziamtzis, China), Xuebing Wang (SHAO, Zhongxiang Wang

arxiv:1307.4887 v2 · 2013-07-18 · 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{5SJPZWIRO3NNQ7ZSE6SIHSCEEG}

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	2026-05-18T01:48:43.021354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec92fcd91176dad87f3227a483c844218aa96691d74bf4b3054308a2c1e16194

Aliases

arxiv: 1307.4887 · arxiv_version: 1307.4887v2 · doi: 10.48550/arxiv.1307.4887 · pith_short_12: 5SJPZWIRO3NN · pith_short_16: 5SJPZWIRO3NNQ7ZS · pith_short_8: 5SJPZWIR

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/5SJPZWIRO3NNQ7ZSE6SIHSCEEG \
  | 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: ec92fcd91176dad87f3227a483c844218aa96691d74bf4b3054308a2c1e16194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f35a21f7a3bed3826b650eb19acc73a1b598771c1c61c35854f319cbfb7aa81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-18T10:03:29Z",
    "title_canon_sha256": "218bb612e62701f41823a9b898302330deb31e2d64653e1a6838a031ef90d611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4887",
    "kind": "arxiv",
    "version": 2
  }
}