Pith Number

pith:LRMDHGJ5

pith:2013:LRMDHGJ567PPBCRNDA2AXTH4VG

not attested not anchored not stored refs pending

Dust Production and Particle Acceleration in Supernova 1987A Revealed with ALMA

B. Gaensler, C. Fransson, C. Vlahakis, C.Y. Ng, D.N. Burrows, E. Dwek, G.C. Clayton, G. Sonneborn, G. Zanardo, I. Marti-Vidal, J. Marcaide, J. van Loon, K.S. Long, L. Staveley-Smith, M. Baes, M.J. Barlow, M. Lakicevic, M. Matsuura, M. Meixner, P. Bouchet, P. Lundqvist, R. Chevalier, R. Indebetouw, R. Kirshner, R. McCray, S. Park

arxiv:1312.4086 v1 · 2013-12-14 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRMDHGJ567PPBCRNDA2AXTH4VG}

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	2026-05-18T01:45:50.457367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5833993df7def08a2d18340bccfca992eafb90c3f7c6b96e137e37916414d0

Aliases

arxiv: 1312.4086 · arxiv_version: 1312.4086v1 · doi: 10.48550/arxiv.1312.4086 · pith_short_12: LRMDHGJ567PP · pith_short_16: LRMDHGJ567PPBCRN · pith_short_8: LRMDHGJ5

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/LRMDHGJ567PPBCRNDA2AXTH4VG \
  | 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: 5c5833993df7def08a2d18340bccfca992eafb90c3f7c6b96e137e37916414d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a172f386ea14aafcc6591eced077de6042aab12882fa292491bac665bc8be5",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-14T20:52:20Z",
    "title_canon_sha256": "d895466ab3222849dddaff6edac91cd546723d69a99f37764f659e35ee8e0559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4086",
    "kind": "arxiv",
    "version": 1
  }
}