Pith Number

pith:2IBXG7IJ

pith:2012:2IBXG7IJ4YFEMLWEGP6EWA3SVD

not attested not anchored not stored refs pending

Rotation-stimulated structures in the CN and C3 comae of comet 103P/Hartley 2 around the EPOXI encounter

(2) Institute of Astronomy of the Bulgarian Academy of Sciences, (3) University of California at Los Angeles, CA), G. Borisov (2), Krakow, Los Angeles, M. Drahus (3), Sofia, T. Bonev (2) ((1) Astronomical Observatory of the Jagiellonian University, W. Waniak (1)

arxiv:1204.2429 v1 · 2012-04-11 · 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{2IBXG7IJ4YFEMLWEGP6EWA3SVD}

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	2026-05-18T01:57:53.578204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d203737d09e60a462ec433fc4b0372a8fcc3580e345ff73b81747382fc691beb

Aliases

arxiv: 1204.2429 · arxiv_version: 1204.2429v1 · doi: 10.48550/arxiv.1204.2429 · pith_short_12: 2IBXG7IJ4YFE · pith_short_16: 2IBXG7IJ4YFEMLWE · pith_short_8: 2IBXG7IJ

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/2IBXG7IJ4YFEMLWEGP6EWA3SVD \
  | 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: d203737d09e60a462ec433fc4b0372a8fcc3580e345ff73b81747382fc691beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2339ceb5ed006b2b556386262824a9b2586ff6390e1d295155deda9f6b7c70e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-04-11T12:35:20Z",
    "title_canon_sha256": "281cd377528926b1900d8e6ba0edeba4ef71d729957d64f7efe37b9c5557e12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2429",
    "kind": "arxiv",
    "version": 1
  }
}