Pith Number

pith:UIFIY2XH

pith:2014:UIFIY2XHK6VWLFH5ZTVC4RQENK

not attested not anchored not stored refs pending

BayeSED: A General Approach to Fitting the Spectral Energy Distribution of Galaxies

Yunkun Han, Zhanwen Han

arxiv:1408.6399 v1 · 2014-08-27 · 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{UIFIY2XHK6VWLFH5ZTVC4RQENK}

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	2026-05-18T02:40:38.132213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20a8c6ae757ab6594fdccea2e46046a8a2fb345a73d7a9cda49c98e3b09bdfb

Aliases

arxiv: 1408.6399 · arxiv_version: 1408.6399v1 · doi: 10.48550/arxiv.1408.6399 · pith_short_12: UIFIY2XHK6VW · pith_short_16: UIFIY2XHK6VWLFH5 · pith_short_8: UIFIY2XH

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/UIFIY2XHK6VWLFH5ZTVC4RQENK \
  | 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: a20a8c6ae757ab6594fdccea2e46046a8a2fb345a73d7a9cda49c98e3b09bdfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb31e52f77c6f59b7aca96e13931aba6ca92186d59f0b018f0869ce47a8683c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-27T13:05:32Z",
    "title_canon_sha256": "4bbf14e068c69b1ac99c8405bde03a589343ea131f0411d5a02f3a084f25c5b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6399",
    "kind": "arxiv",
    "version": 1
  }
}