Pith Number

pith:GFPY755C

pith:2013:GFPY755CC6R67ETTV4IDCOTDR4

not attested not anchored not stored refs pending

Surface composition and taxonomic classification of a group of near-Earth and Mars-crossing asteroids

Andreas Nathues, Juan A. Sanchez, Ren\'e Michelsen, Vishnu Reddy

arxiv:1302.4449 v1 · 2013-02-18 · 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{GFPY755CC6R67ETTV4IDCOTDR4}

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	2026-05-18T01:51:35.505833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315f8ff7a217a3ef9273af10313a638f08343d4c12947655b123c282f25aca55

Aliases

arxiv: 1302.4449 · arxiv_version: 1302.4449v1 · doi: 10.48550/arxiv.1302.4449 · pith_short_12: GFPY755CC6R6 · pith_short_16: GFPY755CC6R67ETT · pith_short_8: GFPY755C

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/GFPY755CC6R67ETTV4IDCOTDR4 \
  | 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: 315f8ff7a217a3ef9273af10313a638f08343d4c12947655b123c282f25aca55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb88cb68533459799b7d9289ed3e23e80f9a51b8f1b5b5ce727e541e2b0d9f03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-18T21:00:06Z",
    "title_canon_sha256": "a1e32a029d9f7c03df52488dde021d46cc3ebc8f7279c8f51635efcfb36c1070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4449",
    "kind": "arxiv",
    "version": 1
  }
}