Pith Number

pith:BAJNWVYX

pith:2009:BAJNWVYXXR7AYDDRASS5IV4NIF

not attested not anchored not stored refs pending

Correlation of Supernova Remnant Masers and Gamma-Ray Sources

Farhad Yusef-Zadeh, John W. Hewitt, Mark Wardle

arxiv:0909.2827 v1 · 2009-09-15 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAJNWVYXXR7AYDDRASS5IV4NIF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:34:29.969553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0812db5717bc7e0c0c7104a5d4578d4145f8c0f7005bae441898d4a918e0a489

Aliases

arxiv: 0909.2827 · arxiv_version: 0909.2827v1 · doi: 10.48550/arxiv.0909.2827 · pith_short_12: BAJNWVYXXR7A · pith_short_16: BAJNWVYXXR7AYDDR · pith_short_8: BAJNWVYX

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/BAJNWVYXXR7AYDDRASS5IV4NIF \
  | 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: 0812db5717bc7e0c0c7104a5d4578d4145f8c0f7005bae441898d4a918e0a489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1396c13c29a67959fbc885c3f26b89c3464ec90edd2da0d3ae37ad70f6a1814a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-15T19:42:29Z",
    "title_canon_sha256": "25dffdc69ae11dc132ee207769a916e6e976ce9c2c356f203aa6def13245911d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2827",
    "kind": "arxiv",
    "version": 1
  }
}