Pith Number

pith:BOBF2LW7

pith:2009:BOBF2LW77QBVZC6A6ZJPKGALFB

not attested not anchored not stored refs pending

Solar System Analogs Around IRAS-Discovered Debris Disks

Christine H. Chen, Dan M. Watson, Joan R. Najita, Patrick Sheehan, P. Manoj Puravankara

arxiv:0906.3744 v1 · 2009-06-19 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOBF2LW77QBVZC6A6ZJPKGALFB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:29:42.654830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b825d2edffc035c8bc0f652f5180b28714bcc126594a1aa90b115aa8b804d53

Aliases

arxiv: 0906.3744 · arxiv_version: 0906.3744v1 · doi: 10.48550/arxiv.0906.3744 · pith_short_12: BOBF2LW77QBV · pith_short_16: BOBF2LW77QBVZC6A · pith_short_8: BOBF2LW7

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/BOBF2LW77QBVZC6A6ZJPKGALFB \
  | 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: 0b825d2edffc035c8bc0f652f5180b28714bcc126594a1aa90b115aa8b804d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acef13fb0e9b7d743ef2a126874d3718f06e638e513b699d30121cb4b7b48bf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-06-19T20:28:18Z",
    "title_canon_sha256": "da9563ac2bdee205096be6705e855892d199679e4cf8f47e42a09a32fdd41e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3744",
    "kind": "arxiv",
    "version": 1
  }
}