Pith Number

pith:XBJMYQM7

pith:2014:XBJMYQM72A6CAD7EGTATFPQQ3T

not attested not anchored not stored refs pending

Multi-dimensional simulations of the expanding supernova remnant of SN 1987A

A. Y. Wagner, B. Reville, C.-Y. Ng, G. V. Bicknell, L. Staveley-Smith, R. S. Sutherland, T.M. Potter

arxiv:1409.4068 v1 · 2014-09-14 · 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{XBJMYQM72A6CAD7EGTATFPQQ3T}

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	2026-05-18T01:42:02.750985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b852cc419fd03c200fe434c132be10dcf2c3c1bba5c228e25b7577da82478fb4

Aliases

arxiv: 1409.4068 · arxiv_version: 1409.4068v1 · doi: 10.48550/arxiv.1409.4068 · pith_short_12: XBJMYQM72A6C · pith_short_16: XBJMYQM72A6CAD7E · pith_short_8: XBJMYQM7

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/XBJMYQM72A6CAD7EGTATFPQQ3T \
  | 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: b852cc419fd03c200fe434c132be10dcf2c3c1bba5c228e25b7577da82478fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd87a6725d6b7035f6844070d108671dd32e1db650bb3c531e0fee01b6e5fc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-14T15:48:39Z",
    "title_canon_sha256": "f3fb716d814c9d4c084e039dd25d33258ac7ca78ab89fe5048c689a9545394ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4068",
    "kind": "arxiv",
    "version": 1
  }
}