Pith Number

pith:L7OODOHM

pith:2006:L7OODOHMXPT7LPHDURLMAIOJO2

not attested not anchored not stored refs pending

Some Pattern Recognition Challenges in Data-Intensive Astronomy

A. Drake, A. Mahabal, C. Donalek, E. Glikman, M. Graham, R. Williams, S.G. Djorgovski

arxiv:astro-ph/0608638 v1 · 2006-08-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7OODOHMXPT7LPHDURLMAIOJO2}

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	2026-05-18T00:57:45.343432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fdce1b8ecbbe7f5bce3a456c021c9769c1fb7e38fb19ed0b4b66ad2176ab515

Aliases

arxiv: astro-ph/0608638 · arxiv_version: astro-ph/0608638v1 · doi: 10.48550/arxiv.astro-ph/0608638 · pith_short_12: L7OODOHMXPT7 · pith_short_16: L7OODOHMXPT7LPHD · pith_short_8: L7OODOHM

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/L7OODOHMXPT7LPHDURLMAIOJO2 \
  | 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: 5fdce1b8ecbbe7f5bce3a456c021c9769c1fb7e38fb19ed0b4b66ad2176ab515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "616ab7dc2f0abe5dcf09313350f632e69645cc86c17daa2739fb89b89305dfb2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-29T21:06:32Z",
    "title_canon_sha256": "9b83ae83ec547a8d8e09771d508c2664d4a98f16e6a0b25e0a5d969374f3ab92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608638",
    "kind": "arxiv",
    "version": 1
  }
}