Pith Number

pith:56Y423EL

pith:2010:56Y423ELVFOHJZKXL6OGQDB7CB

not attested not anchored not stored refs pending

Outburst of Comet 17P/Holmes Observed With The Solar Mass Ejection Imager

David Jewitt, Jing Li

arxiv:1012.1570 v1 · 2010-12-07 · 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{56Y423ELVFOHJZKXL6OGQDB7CB}

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	2026-05-18T02:04:32.022767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efb1cd6c8ba95c74e5575f9c680c3f10591e826a098882dfbea4e55c1a6898e2

Aliases

arxiv: 1012.1570 · arxiv_version: 1012.1570v1 · doi: 10.48550/arxiv.1012.1570 · pith_short_12: 56Y423ELVFOH · pith_short_16: 56Y423ELVFOHJZKX · pith_short_8: 56Y423EL

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/56Y423ELVFOHJZKXL6OGQDB7CB \
  | 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: efb1cd6c8ba95c74e5575f9c680c3f10591e826a098882dfbea4e55c1a6898e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230a2f67a03caaf4c842f0671a96a959ce867836b20aef6a57b97c6d51903180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-12-07T18:08:08Z",
    "title_canon_sha256": "cace42b9dfe457ae54b0bfcc4b53c4d07fb06f302f32493be88d02f420d0bc2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1570",
    "kind": "arxiv",
    "version": 1
  }
}