Pith Number

pith:YPKZE4UO

pith:2010:YPKZE4UOSS65QRRMNP2ZWUEYZ3

not attested not anchored not stored refs pending

Diagnosing Circumstellar Debris Disks

Joseph M. Hahn

arxiv:1006.4311 v1 · 2010-06-22 · 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{YPKZE4UOSS65QRRMNP2ZWUEYZ3}

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	2026-05-18T02:06:43.644804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d592728e94bdd8462c6bf59b5098cec0f3e220d9d9824e78f1bc090df5187d

Aliases

arxiv: 1006.4311 · arxiv_version: 1006.4311v1 · doi: 10.48550/arxiv.1006.4311 · pith_short_12: YPKZE4UOSS65 · pith_short_16: YPKZE4UOSS65QRRM · pith_short_8: YPKZE4UO

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/YPKZE4UOSS65QRRMNP2ZWUEYZ3 \
  | 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: c3d592728e94bdd8462c6bf59b5098cec0f3e220d9d9824e78f1bc090df5187d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f980612fd28cc5dab0a0b7bd64f1bb3e3e4bcbd7027f4a9fdcb5f341fc3c4afd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-06-22T15:15:56Z",
    "title_canon_sha256": "e314da11a6e8932f18a3713cdba263d082ca04c88b4b09c7ea1836a03b097b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4311",
    "kind": "arxiv",
    "version": 1
  }
}