Pith Number

pith:74HRPSLW

pith:2015:74HRPSLWB3XGVTSMJNI6ZV2ZO6

not attested not anchored not stored refs pending

Synchrotron spectral index and interstellar medium densities of star-forming galaxies

Aritra Basu, Philip Schmidt, Rainer Beck, Subhashis Roy

arxiv:1503.02420 v1 · 2015-03-09 · 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{74HRPSLWB3XGVTSMJNI6ZV2ZO6}

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.

Cited by

1 paper in Pith

HI Observations of Baryon-Dominated Dwarf Galaxy Candidates

Receipt and verification

First computed	2026-05-18T01:40:52.887642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0f17c9760eee6ace4c4b51ecd7597795f28b60760b05e0267996d4d856ad61

Aliases

arxiv: 1503.02420 · arxiv_version: 1503.02420v1 · doi: 10.48550/arxiv.1503.02420 · pith_short_12: 74HRPSLWB3XG · pith_short_16: 74HRPSLWB3XGVTSM · pith_short_8: 74HRPSLW

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/74HRPSLWB3XGVTSMJNI6ZV2ZO6 \
  | 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: ff0f17c9760eee6ace4c4b51ecd7597795f28b60760b05e0267996d4d856ad61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba5a57e99a52e94fe87fe43cfef98fed8745f4117997a2bc3bce70f058e3eb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-09T10:46:42Z",
    "title_canon_sha256": "9fbad27f80efcb58798e63d36e1d5231bd1b29c0ac6d9cfb55b65411fe81be74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02420",
    "kind": "arxiv",
    "version": 1
  }
}