Pith Number

pith:6MGMBZ2Z

pith:2001:6MGMBZ2ZUV5GYIV5CF52BLUGVL

not attested not anchored not stored refs pending

The Energetics and Mass-loss of Mrk33

(2) The Johns Hopkins University), David K. Strickland (2) ((1) University of Birmingham, Ian R. Stevens (1), Lesley K. Summers (1), UK

arxiv:astro-ph/0106475 v1 · 2001-06-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MGMBZ2ZUV5GYIV5CF52BLUGVL}

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	2026-05-18T01:40:44.411979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f30cc0e759a57a6c22bd117ba0ae86aace2cdb44da4c73cf502ed21cbcf0e34a

Aliases

arxiv: astro-ph/0106475 · arxiv_version: astro-ph/0106475v1 · doi: 10.48550/arxiv.astro-ph/0106475 · pith_short_12: 6MGMBZ2ZUV5G · pith_short_16: 6MGMBZ2ZUV5GYIV5 · pith_short_8: 6MGMBZ2Z

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/6MGMBZ2ZUV5GYIV5CF52BLUGVL \
  | 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: f30cc0e759a57a6c22bd117ba0ae86aace2cdb44da4c73cf502ed21cbcf0e34a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf56661393cbbd7c2746935c76f3c55f325312ff75cdc1c903a1e5e6ec908bb9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-26T17:36:31Z",
    "title_canon_sha256": "0eea14337e4977c202c27a6f454630a2d220f4dfdc972d6c043c9e34e2531fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106475",
    "kind": "arxiv",
    "version": 1
  }
}