Pith Number

pith:KY6UN7WE

pith:2010:KY6UN7WEL3H4TUABDWH7HERNLO

not attested not anchored not stored refs pending

Forming the first planetary systems: debris around Galactic thick disc stars

C. A. Beichman, C. K. W. Sheehan, G. Bryden, G. H. Rieke, J. S. Greaves, K. Y. L. Su, M. C. Wyatt

arxiv:1009.0248 v1 · 2010-09-01 · 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{KY6UN7WEL3H4TUABDWH7HERNLO}

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	2026-05-18T02:05:38.397757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563d46fec45ecfc9d0011d8ff3922d5bb17128b43ebb14d3486bc9a721399cdb

Aliases

arxiv: 1009.0248 · arxiv_version: 1009.0248v1 · doi: 10.48550/arxiv.1009.0248 · pith_short_12: KY6UN7WEL3H4 · pith_short_16: KY6UN7WEL3H4TUAB · pith_short_8: KY6UN7WE

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/KY6UN7WEL3H4TUABDWH7HERNLO \
  | 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: 563d46fec45ecfc9d0011d8ff3922d5bb17128b43ebb14d3486bc9a721399cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bafca8bde0b7dc121608e3e783f058b07c6093502971892a5fcd984fa1c8f07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-01T19:08:20Z",
    "title_canon_sha256": "266ef838c9cf5a45e6f268912cf9a660425ebb3d7c2a9782833a5d2d870e4e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0248",
    "kind": "arxiv",
    "version": 1
  }
}