Pith Number

pith:MEUOBZFL

pith:2011:MEUOBZFL64IFOFBY4UYPWRG2V7

not attested not anchored not stored refs pending

The Orbit of Asteroid 1994 PC1

Laksh Bhasin, Milly KeQi Wang, Sophia Jane Balkoski

arxiv:1111.5283 v1 · 2011-11-22 · 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{MEUOBZFL64IFOFBY4UYPWRG2V7}

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	2026-05-18T04:07:53.004263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6128e0e4abf710571438e530fb44daaffabb44d57262ee48fc1cae8e7eaec87d

Aliases

arxiv: 1111.5283 · arxiv_version: 1111.5283v1 · doi: 10.48550/arxiv.1111.5283 · pith_short_12: MEUOBZFL64IF · pith_short_16: MEUOBZFL64IFOFBY · pith_short_8: MEUOBZFL

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/MEUOBZFL64IFOFBY4UYPWRG2V7 \
  | 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: 6128e0e4abf710571438e530fb44daaffabb44d57262ee48fc1cae8e7eaec87d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45fc93684e319fea551977f043b1bcb98c1a115ab825c894f26e409716dbb3d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-11-22T18:48:43Z",
    "title_canon_sha256": "c36faef082b9480c0fb535fb3e11ac58374437198b942b3daabf3ef3dd7f3def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5283",
    "kind": "arxiv",
    "version": 1
  }
}