Pith Number

pith:HMPQPPD3

pith:2017:HMPQPPD3AG4CLDJF56ZPRQFVC4

not attested not anchored not stored refs pending

The Effects of the WISE/GALEX Photometry for the SED-Fitting with M31 Star Clusters and Candidates

S. Wang, Z. Fan

arxiv:1709.08186 v1 · 2017-09-24 · 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{HMPQPPD3AG4CLDJF56ZPRQFVC4}

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	2026-05-18T00:33:47.925859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b1f07bc7b01b8258d25efb2f8c0b51710a3a426e8995bd7a4518b4a89766f2f

Aliases

arxiv: 1709.08186 · arxiv_version: 1709.08186v1 · doi: 10.48550/arxiv.1709.08186 · pith_short_12: HMPQPPD3AG4C · pith_short_16: HMPQPPD3AG4CLDJF · pith_short_8: HMPQPPD3

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/HMPQPPD3AG4CLDJF56ZPRQFVC4 \
  | 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: 3b1f07bc7b01b8258d25efb2f8c0b51710a3a426e8995bd7a4518b4a89766f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e6282c8452ed1894d35751aaf0536f7e0d4f0e83577e131661c46af36d2e27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-24T11:20:19Z",
    "title_canon_sha256": "a15a1026951d175e0384957a3b995db62ced4635807e2b135fff06bf62825a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08186",
    "kind": "arxiv",
    "version": 1
  }
}