Pith Number

pith:JUQ75GRE

pith:2013:JUQ75GREJIC5EXEMRNCCABTNM3

not attested not anchored not stored refs pending

Outgassing Behavior of C/2012 S1 (ISON) From September 2011 to June 2013

Alan Fitzsimmons, Bhuwan Bhatt, Bin Yang, Bo Reipurth, Carey Lisse, Devendra Sahu, Ekkehard Kuehrt, Erik Bryssinck, Eugene Magnier, Giannantonio Milani, Gian-Paolo Tozzi, Henry H. Hsieh, Hermann Boehnhardt, Hsin-Fang Chiang, Jacqueline V. Keane, Jan Kleyna, Jean-Baptiste Vincent, Karen J. Meech, Larry Denneau, Megan Ansdell, Olivier Hainaut, Peter Michaud, Richard Wainscoat, Robert Jedicke, Roberto Trabatti, Rolando Ligustri, Stefano Mottola, Timm Riesen, Travis Rector

arxiv:1309.2688 v2 · 2013-09-10 · 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{JUQ75GREJIC5EXEMRNCCABTNM3}

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	2026-05-18T00:56:53.769796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d21fe9a244a05d25c8c8b4420066d66fd4ca38444414986c4dfe54b72f50d93

Aliases

arxiv: 1309.2688 · arxiv_version: 1309.2688v2 · doi: 10.48550/arxiv.1309.2688 · pith_short_12: JUQ75GREJIC5 · pith_short_16: JUQ75GREJIC5EXEM · pith_short_8: JUQ75GRE

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/JUQ75GREJIC5EXEMRNCCABTNM3 \
  | 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: 4d21fe9a244a05d25c8c8b4420066d66fd4ca38444414986c4dfe54b72f50d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b2ae96baad86696b38977cb76a4f5739e89494fa7b5d84e67dc76e70f86912a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-09-10T23:13:12Z",
    "title_canon_sha256": "345eebc282e20a58e3e9c7c4f922d3d85a02a54bb2fcc76b396a0cbb3aa4d705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2688",
    "kind": "arxiv",
    "version": 2
  }
}