Pith Number

pith:MGT4SFIT

pith:2011:MGT4SFITXNML6Z5GM3JQCJRSZ6

not attested not anchored not stored refs pending

Herschel Detects a Massive Dust Reservoir in Supernova 1987A

2), 9), B. Babler (5), C. Engelbracht (6), E. Dwek (3), E. Montiel (6), G.C. Clayton (10), G. Sonneborn (3), J. Roman-Duval (4), J.Th. van Loon (8), K.A. Misselt (6), K.D. Gordon (4), K. Okumura (13), K. Sandstrom (7), K.S. Long (4), M.J. Barlow (1), M. Lakicevic (8, M. Matsuura (1, M. Meixner (4), M. Otsuka (4), M. Sauvage (13), P. Lundqvist (11), P. Panuzzo (13), S. Hony (13), T. Nozawa (12)

arxiv:1107.1477 v2 · 2011-07-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGT4SFITXNML6Z5GM3JQCJRSZ6}

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.

Cited by

2 papers in Pith

JWST Reveals Large Reservoirs of Dust and Ongoing Circumstellar Interaction in SN Ibn/Icn 2023xgo over a Year Post-Explosion

Summary of Discussion Sessions from "The Dusty Universe 2025: The Fifth Pandust Conference"

Receipt and verification

First computed	2026-05-18T02:01:21.674375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a7c91513bb58bf67a666d3012632cfb7bc06e9ec8962c1328e66bebbbf7455

Aliases

arxiv: 1107.1477 · arxiv_version: 1107.1477v2 · doi: 10.48550/arxiv.1107.1477 · pith_short_12: MGT4SFITXNML · pith_short_16: MGT4SFITXNML6Z5G · pith_short_8: MGT4SFIT

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/MGT4SFITXNML6Z5GM3JQCJRSZ6 \
  | 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: 61a7c91513bb58bf67a666d3012632cfb7bc06e9ec8962c1328e66bebbbf7455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5887fd4f9452cec1c9ff48b6582d429da8510d0c06baac55a135d7eed162a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-07T18:28:21Z",
    "title_canon_sha256": "2c5b16aae9d533813f21c5565dbb26b2694619a6a1341600d06b7cde22f15be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1477",
    "kind": "arxiv",
    "version": 2
  }
}