Pith Number

pith:SQ5MWYDY

pith:2019:SQ5MWYDYZKBJUIL2F3H2DPTMFH

not attested not anchored not stored refs pending

Observational Investigation of the 2013 Near-Earth Encounter by Asteroid (367943) Duende

Alan Gilmore, Amanda Sickafoose, Arie Verneer, Carl Hergenrother, Conor Benson, Daniel Scheeres, David Polishook, Eileen Ryan, Francesca DeMeo, Franck Marchis, Mark Willman, Nicholas Moskovitz, Olesja Smirnova, Pamela Kilmartin, Peter Birtwhistle, Richard Binzel, Scott Sheppard, Susan Bennechi, Takahiro Nagayama, Thomas Augusteijn, Thomas Endicott, Tim Lister, William Ryan

arxiv:1911.00609 v1 · 2019-11-01 · 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{SQ5MWYDYZKBJUIL2F3H2DPTMFH}

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	2026-07-05T00:43:40.153609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943acb6078ca829a217a2ecfa1be6c29c16d21c8e7c9dfdaf1bdd94ab1eae32a

Aliases

arxiv: 1911.00609 · arxiv_version: 1911.00609v1 · doi: 10.48550/arxiv.1911.00609 · pith_short_12: SQ5MWYDYZKBJ · pith_short_16: SQ5MWYDYZKBJUIL2 · pith_short_8: SQ5MWYDY

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/SQ5MWYDYZKBJUIL2F3H2DPTMFH \
  | 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: 943acb6078ca829a217a2ecfa1be6c29c16d21c8e7c9dfdaf1bdd94ab1eae32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4067f8df288d5c07b7ebeb7bb035ad7f8c29f211023912fe029e093e729e6ecd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-11-01T22:59:51Z",
    "title_canon_sha256": "1e2afed72ab0393bec61a8dfa988bdf964aaf3d86830c675a834205d507cfd95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00609",
    "kind": "arxiv",
    "version": 1
  }
}