Pith Number

pith:LA5PIWMR

pith:2005:LA5PIWMRP3ES5N2TM62ZNWXLRX

not attested not anchored not stored refs pending

The OH (1720 MHz) Supernova Remnant Masers in W44: MERLIN and VLBA Polarization Observations

C. L. Brogan, Ian M. Hoffman, M. J. Claussen, W. M. Goss

arxiv:astro-ph/0503481 v1 · 2005-03-22 · 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{LA5PIWMRP3ES5N2TM62ZNWXLRX}

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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.

Cited by

1 paper in Pith

Supernova remnants in the new radio astronomy era

Receipt and verification

First computed	2026-07-04T16:51:03.226765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583af459917ec92eb75367b596daeb8de6f46448c9422b04431747a9188638c6

Aliases

arxiv: astro-ph/0503481 · arxiv_version: astro-ph/0503481v1 · doi: 10.48550/arxiv.astro-ph/0503481 · pith_short_12: LA5PIWMRP3ES · pith_short_16: LA5PIWMRP3ES5N2T · pith_short_8: LA5PIWMR

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/LA5PIWMRP3ES5N2TM62ZNWXLRX \
  | 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: 583af459917ec92eb75367b596daeb8de6f46448c9422b04431747a9188638c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2cfb8dbd212594a04e26dee3b4586b92c1e9fa2eb2d405920cb86c5ea064a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-22T18:28:20Z",
    "title_canon_sha256": "c588dea4292617ccecb0b32f18374b5cea557c1e71b2e79bee9b5815eb9e3968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503481",
    "kind": "arxiv",
    "version": 1
  }
}