Pith Number

pith:HZWNQUIF

pith:2015:HZWNQUIFJAH2LXFOKFZR3IJRLT

not attested not anchored not stored refs pending

The First Ten Years of Swift Supernovae

Peter A. Milne, Peter J. Brown, Peter W. A. Roming

arxiv:1504.08017 v1 · 2015-04-29 · 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{HZWNQUIFJAH2LXFOKFZR3IJRLT}

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	2026-05-18T02:17:23.570065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6cd85105480fa5dcae51731da1315cee4ffd89b95831f079074cace9317291

Aliases

arxiv: 1504.08017 · arxiv_version: 1504.08017v1 · doi: 10.48550/arxiv.1504.08017 · pith_short_12: HZWNQUIFJAH2 · pith_short_16: HZWNQUIFJAH2LXFO · pith_short_8: HZWNQUIF

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/HZWNQUIFJAH2LXFOKFZR3IJRLT \
  | 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: 3e6cd85105480fa5dcae51731da1315cee4ffd89b95831f079074cace9317291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34d81773016aa2624ebc09a7457fe79998bef6b4c010eec938b268f6210fa45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-29T20:37:01Z",
    "title_canon_sha256": "7d05d48207fb83a780d6b466275e43dd5f6b6d0bfebf2c46b2285213c6333a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08017",
    "kind": "arxiv",
    "version": 1
  }
}