Pith Number

pith:2Z2VD3QU

pith:2017:2Z2VD3QUJM2R6ZKCY5EPYK3HWP

not attested not anchored not stored refs pending

Evidence for the line of sight structure in the largest Hubble Frontier Field cluster, MACSJ0717.5+3745

Jori Liesenborgs, Kevin Sebesta, Liliya L.R. Williams

arxiv:1711.05265 v2 · 2017-11-14 · 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{2Z2VD3QUJM2R6ZKCY5EPYK3HWP}

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	2026-05-18T00:08:44.024367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67551ee144b351f6542c748fc2b67b3c44d20e87f685c4deb9b8752424b6e06

Aliases

arxiv: 1711.05265 · arxiv_version: 1711.05265v2 · doi: 10.48550/arxiv.1711.05265 · pith_short_12: 2Z2VD3QUJM2R · pith_short_16: 2Z2VD3QUJM2R6ZKC · pith_short_8: 2Z2VD3QU

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/2Z2VD3QUJM2R6ZKCY5EPYK3HWP \
  | 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: d67551ee144b351f6542c748fc2b67b3c44d20e87f685c4deb9b8752424b6e06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23474fa855f2eb80b8cdfa893536d4cc9891469fc8048ed7ecfc117eba79d10e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-14T19:00:00Z",
    "title_canon_sha256": "dc1d2263abcaf1339a70ae6ee8ab7ae474d069469a1daa6f79cacffff39df048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05265",
    "kind": "arxiv",
    "version": 2
  }
}