Pith Number

pith:VP3PXEXE

pith:2015:VP3PXEXEK4ZLZX5T62FGIORXF4

not attested not anchored not stored refs pending

A Consistent Spectral Model of WR 136 and its Associated Bubble NGC 6888

A. Mesa-Delgado, C. Morisset, J. Reyes-P\'erez, M. Pe\~na

arxiv:1507.00051 v1 · 2015-06-30 · 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{VP3PXEXEK4ZLZX5T62FGIORXF4}

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	2026-05-18T01:35:59.482667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf6fb92e45732bcdfb3f68a643a372f0d7d75f3a574b645affece0fb06348e7

Aliases

arxiv: 1507.00051 · arxiv_version: 1507.00051v1 · doi: 10.48550/arxiv.1507.00051 · pith_short_12: VP3PXEXEK4ZL · pith_short_16: VP3PXEXEK4ZLZX5T · pith_short_8: VP3PXEXE

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/VP3PXEXEK4ZLZX5T62FGIORXF4 \
  | 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: abf6fb92e45732bcdfb3f68a643a372f0d7d75f3a574b645affece0fb06348e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293b2231878ed2ce7e95c5a467e99a7c52b28464a6b81aa49ea106e733aa3e44",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-30T22:06:50Z",
    "title_canon_sha256": "e50a775e80599d22d5fdc2d3ea1391c5aac3bdc726f937fefd72672777241147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00051",
    "kind": "arxiv",
    "version": 1
  }
}