Pith Number

pith:45QRM4WI

pith:2016:45QRM4WILPJ63WJW4WWN247QL4

not attested not anchored not stored refs pending

Dust masses for SN 1980K, SN1993J and Cassiopeia A from red-blue emission line asymmetries

Antonia Bevan, D. Milisavljevic, M. J. Barlow

arxiv:1611.05006 v1 · 2016-11-15 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45QRM4WILPJ63WJW4WWN247QL4}

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	2026-05-18T00:53:06.766054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7611672c85bd3edd936e5acdd73f05f3222b024293d84b16477bcba96b669ef

Aliases

arxiv: 1611.05006 · arxiv_version: 1611.05006v1 · doi: 10.48550/arxiv.1611.05006 · pith_short_12: 45QRM4WILPJ6 · pith_short_16: 45QRM4WILPJ63WJW · pith_short_8: 45QRM4WI

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/45QRM4WILPJ63WJW4WWN247QL4 \
  | 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: e7611672c85bd3edd936e5acdd73f05f3222b024293d84b16477bcba96b669ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef544eeefdf814de326f05d24ff7be6bf3b6a548c1f0f0929145fc7e751bbd7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-15T20:01:05Z",
    "title_canon_sha256": "0a9da6c429f5df3b7f81da951f0823e263c9ef54aa6606074dfe7aa1530abf7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05006",
    "kind": "arxiv",
    "version": 1
  }
}