Pith Number

pith:JLWPJRQV

pith:2016:JLWPJRQVZ3OFO7H25OCBU62X5K

not attested not anchored not stored refs pending

The Evolution of Star Formation Activity in Cluster Galaxies Over $0.15<z<1.5$

Cory R. Wagner, Daniel Stern, Gregory F. Snyder, Mark Brodwin, S. A. Stanford, Stephane Courteau

arxiv:1610.01498 v1 · 2016-10-05 · 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{JLWPJRQVZ3OFO7H25OCBU62X5K}

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	2026-05-18T00:53:30.031678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aecf4c615cedc577cfaeb841a7b57ea8e14cd47a8b63cc8e86e3ebd178669f8

Aliases

arxiv: 1610.01498 · arxiv_version: 1610.01498v1 · doi: 10.48550/arxiv.1610.01498 · pith_short_12: JLWPJRQVZ3OF · pith_short_16: JLWPJRQVZ3OFO7H2 · pith_short_8: JLWPJRQV

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/JLWPJRQVZ3OFO7H25OCBU62X5K \
  | 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: 4aecf4c615cedc577cfaeb841a7b57ea8e14cd47a8b63cc8e86e3ebd178669f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c834f33fabeba4012f8d7570e33f3c4b757252b91f3e9f5d7385f33b5c9cc689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-05T16:08:23Z",
    "title_canon_sha256": "1879bfc16efee7ed0574ede63e77c3fead67e2945266f8a5b43ad90b734261df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01498",
    "kind": "arxiv",
    "version": 1
  }
}