Pith Number

pith:XYDFTLHD

pith:2014:XYDFTLHDD6FWM6K5W2ELXCHEAP

not attested not anchored not stored refs pending

Tracing Recent Star Formation of Red Early-type Galaxies out to $z$ $\sim$ 1

Damien Le Borgne, David Elbaz, Ho Seong Hwang, Jong Chul Lee, Jongwan Ko, Myungshin Im

arxiv:1407.3525 v1 · 2014-07-14 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYDFTLHDD6FWM6K5W2ELXCHEAP}

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	2026-05-18T01:42:37.240773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0659ace31f8b66795db688bb88e403f846f088ff16879d7a9085301c92fee9

Aliases

arxiv: 1407.3525 · arxiv_version: 1407.3525v1 · doi: 10.48550/arxiv.1407.3525 · pith_short_12: XYDFTLHDD6FW · pith_short_16: XYDFTLHDD6FWM6K5 · pith_short_8: XYDFTLHD

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/XYDFTLHDD6FWM6K5W2ELXCHEAP \
  | 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: be0659ace31f8b66795db688bb88e403f846f088ff16879d7a9085301c92fee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e189550779cb33d2357a8fb66f58954bf5dbe5003083578cd2e2104fd23a873",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-14T01:53:29Z",
    "title_canon_sha256": "764582e21c8abe772b5872b9b32059a71cac2c8ef2a7e5c7b7b1a35c2dbd4eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3525",
    "kind": "arxiv",
    "version": 1
  }
}