Pith Number

pith:BW5HABFS

pith:2014:BW5HABFSOSD2MRWW4FXLBTFLBZ

not attested not anchored not stored refs pending

A Deep Spitzer Survey of Circumstellar Disks in the Young Double Cluster, h and chi Persei

George Rieke, Ray Jayawardhana, Ryan Cloutier, Scott J. Kenyon, Thayne Currie, Zoltan Balog

arxiv:1408.1724 v1 · 2014-08-07 · astro-ph.SR · 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{BW5HABFSOSD2MRWW4FXLBTFLBZ}

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	2026-05-18T01:42:22.761579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dba7004b27487a646d6e16eb0ccab0e7e43e47914ea2f27d77cbe6df195f5bb

Aliases

arxiv: 1408.1724 · arxiv_version: 1408.1724v1 · doi: 10.48550/arxiv.1408.1724 · pith_short_12: BW5HABFSOSD2 · pith_short_16: BW5HABFSOSD2MRWW · pith_short_8: BW5HABFS

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/BW5HABFSOSD2MRWW4FXLBTFLBZ \
  | 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: 0dba7004b27487a646d6e16eb0ccab0e7e43e47914ea2f27d77cbe6df195f5bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc0ae97f6114bd2cc0269f18cb196ba75f5e2a0616920001b040448a568440f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-07T22:07:09Z",
    "title_canon_sha256": "03559a2be9d187f61946a0ef7122b34705aca6062e11b66a6feb9b45ad803f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1724",
    "kind": "arxiv",
    "version": 1
  }
}