Pith Number

pith:BUIPQ636

pith:2018:BUIPQ636K5HP3HHZSZDDL5TCOV

not attested not anchored not stored refs pending

New perspectives on the supernova remnant Puppis A based on a radio polarization study

E. M. Reynoso, P. F. Vel\'azquez, S. Cichowolski

arxiv:1803.07104 v1 · 2018-03-19 · astro-ph.HE · astro-ph.GA · 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{BUIPQ636K5HP3HHZSZDDL5TCOV}

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	2026-05-18T00:19:20.212295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d10f87b7e574efd9cf9964635f662757a99f466f1e28669d47f7cd71f73baea

Aliases

arxiv: 1803.07104 · arxiv_version: 1803.07104v1 · doi: 10.48550/arxiv.1803.07104 · pith_short_12: BUIPQ636K5HP · pith_short_16: BUIPQ636K5HP3HHZ · pith_short_8: BUIPQ636

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/BUIPQ636K5HP3HHZSZDDL5TCOV \
  | 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: 0d10f87b7e574efd9cf9964635f662757a99f466f1e28669d47f7cd71f73baea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcb694bb7af6f8d8c211956bf1f4d2145308c98944e03e6d9cc028dcf2771e8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-19T18:27:05Z",
    "title_canon_sha256": "c284b62178dee721c2199bf629b645a0c18b458cb4d32199876092a08192004b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07104",
    "kind": "arxiv",
    "version": 1
  }
}