Pith Number

pith:2ISKL27C

pith:2010:2ISKL27C3HKDI5HOZIMDEK7DSK

not attested not anchored not stored refs pending

Swift UVOT Grism Spectroscopy of Comets: A First Application to C/2007 N3 (Lulin)

A. M. Read, D. Bodewits, G. L. Villanueva, J. A. Carter, M. J. Mumma, W. B. Landsman

arxiv:1011.1571 v1 · 2010-11-06 · 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{2ISKL27C3HKDI5HOZIMDEK7DSK}

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	2026-05-18T02:04:50.790675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d224a5ebe2d9d43474eeca18322be392b84aad97ffaa5308e3635c6c8347b725

Aliases

arxiv: 1011.1571 · arxiv_version: 1011.1571v1 · doi: 10.48550/arxiv.1011.1571 · pith_short_12: 2ISKL27C3HKD · pith_short_16: 2ISKL27C3HKDI5HO · pith_short_8: 2ISKL27C

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/2ISKL27C3HKDI5HOZIMDEK7DSK \
  | 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: d224a5ebe2d9d43474eeca18322be392b84aad97ffaa5308e3635c6c8347b725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a16ed70052dfd82e7c7e072191495c78768bd9355c272b50c992282e3c7bebff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-11-06T17:05:25Z",
    "title_canon_sha256": "1d87f66fd7944a2eac916fac9bedb053facacef1f4278bb5872b9de50280f6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1571",
    "kind": "arxiv",
    "version": 1
  }
}