Pith Number

pith:6YJBKAUG

pith:2010:6YJBKAUG6GYKIQTXVV6OC6YQCP

not attested not anchored not stored refs pending

Five Years of Mid-Infrared Evolution of the Remnant of SN 1987A: The Encounter Between the Blast Wave and the Dusty Equatorial Ring

Charles E. Woodward, David N. Burrows, Eli Dwek, Elisha F. Polomski, I. John Danziger, James M. De Buizer, Jonathan D. Slavin, Patrice Bouchet, Peter Challis, Richard G. Arendt, Robert D. Gehrz, Sangwook Park

arxiv:1004.0928 v2 · 2010-04-06 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YJBKAUG6GYKIQTXVV6OC6YQCP}

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	2026-05-18T02:08:14.068672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f612150286f1b0a44277ad7ce17b1013f2ef7c86eac2d9f3bb57a8817d2141e0

Aliases

arxiv: 1004.0928 · arxiv_version: 1004.0928v2 · doi: 10.48550/arxiv.1004.0928 · pith_short_12: 6YJBKAUG6GYK · pith_short_16: 6YJBKAUG6GYKIQTX · pith_short_8: 6YJBKAUG

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/6YJBKAUG6GYKIQTXVV6OC6YQCP \
  | 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: f612150286f1b0a44277ad7ce17b1013f2ef7c86eac2d9f3bb57a8817d2141e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ad13a9e799a39697d8212a8bc64a3a8be6b38179cc282267eeb851b5280a18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-06T18:57:13Z",
    "title_canon_sha256": "e213f65f1797ac44991e80ac76b8cb5d7c9b70087635e2e4a606c4c59a1712c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0928",
    "kind": "arxiv",
    "version": 2
  }
}