Pith Number

pith:QWXWHZAJ

pith:2012:QWXWHZAJH344JR2HYFL3V2PVSZ

not attested not anchored not stored refs pending

Asteroid taxonomic signatures from photometric phase curves

A. Penttil\"a, C. A. Thomas, D. A. Oszkiewicz, D. E. Trilling, E. Bowell, K. Muinonen, L. H. Wasserman, T.Pieniluoma

arxiv:1202.2270 v1 · 2012-02-10 · 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{QWXWHZAJH344JR2HYFL3V2PVSZ}

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	2026-05-18T01:58:31.290090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85af63e4093ef9c4c747c157bae9f59646b7ed761dabb5445f113afa99f02124

Aliases

arxiv: 1202.2270 · arxiv_version: 1202.2270v1 · doi: 10.48550/arxiv.1202.2270 · pith_short_12: QWXWHZAJH344 · pith_short_16: QWXWHZAJH344JR2H · pith_short_8: QWXWHZAJ

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/QWXWHZAJH344JR2HYFL3V2PVSZ \
  | 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: 85af63e4093ef9c4c747c157bae9f59646b7ed761dabb5445f113afa99f02124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94adb90eacbeff8a0d8f158a30841d1d99f37665d4cb15b6d2cab2e6f2fc9873",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-10T14:38:00Z",
    "title_canon_sha256": "eb4a875310d319f57df323caf55698bc8a7ad2ea3a8ce4e99cb452c34add6af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2270",
    "kind": "arxiv",
    "version": 1
  }
}