Pith Number

pith:UV5SPNFB

pith:2021:UV5SPNFBGHXVWGRC2VAH4OYBZR

not attested not anchored not stored refs pending

Hubble Frontier Field Clusters and their Parallel Fields: Photometric and Photometric Redshift Catalogs

A. Pagul, B. Mobasher, F. J. S\'anchez, I. Davidzon

arxiv:2103.01952 v1 · 2021-03-02 · 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{UV5SPNFBGHXVWGRC2VAH4OYBZR}

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.

Cited by

1 paper in Pith

Lyman-alpha haloes in the aftermath of reionisation

Receipt and verification

First computed	2026-07-05T03:18:14.855559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57b27b4a131ef5b1a22d5407e3b01cc7145403cb728e1c412710118be1c2fd0

Aliases

arxiv: 2103.01952 · arxiv_version: 2103.01952v1 · doi: 10.48550/arxiv.2103.01952 · pith_short_12: UV5SPNFBGHXV · pith_short_16: UV5SPNFBGHXVWGRC · pith_short_8: UV5SPNFB

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/UV5SPNFBGHXVWGRC2VAH4OYBZR \
  | 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: a57b27b4a131ef5b1a22d5407e3b01cc7145403cb728e1c412710118be1c2fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8341ffc88be6e1759935fc1ffef0b61d112353a98cae6b32d3e7c0a9c59caf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-02T18:59:28Z",
    "title_canon_sha256": "7c9bb2ece9b874e21cf3816cc6a14699b67d9c172eee49035ec773f86b15d15b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01952",
    "kind": "arxiv",
    "version": 1
  }
}