Pith Number

pith:EKKEMQAQ

pith:2010:EKKEMQAQIMR6QNVMUSKWYBLRKO

not attested not anchored not stored refs pending

Debris Disks of Members of the Blanco 1 Open Cluster

A. Noriega-Crespo (SSC), D. Backman (SETI), D. Barrado y Navascues (LAEFF), D. James (UH), G. Micela (INAF), J. Carpenter (Caltech), J. R. Stauffer (SSC), L. M. Rebull (SSC), M. Meyer (UA/Zurich), P. A. Cargile (Vanderbilt), S. E. Strom (NOAO), S. Wolk (CXC)

arxiv:1007.0239 v1 · 2010-07-01 · 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{EKKEMQAQIMR6QNVMUSKWYBLRKO}

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	2026-05-18T02:06:33.173083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22944640104323e836aca4956c057153bc539a329e4cc32b7ca46d24c0f0767a

Aliases

arxiv: 1007.0239 · arxiv_version: 1007.0239v1 · doi: 10.48550/arxiv.1007.0239 · pith_short_12: EKKEMQAQIMR6 · pith_short_16: EKKEMQAQIMR6QNVM · pith_short_8: EKKEMQAQ

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/EKKEMQAQIMR6QNVMUSKWYBLRKO \
  | 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: 22944640104323e836aca4956c057153bc539a329e4cc32b7ca46d24c0f0767a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e94b2aa0b65def1310bfbac64538fdd75ce331f16ad9bb5ad6b2007252b97b54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-01T19:37:36Z",
    "title_canon_sha256": "36c2ddb7dd71bda2e367e678555325f716f3c248f6cb0b02e256187d0b893bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0239",
    "kind": "arxiv",
    "version": 1
  }
}