Pith Number

pith:NK64Y7PV

pith:2023:NK64Y7PVTLSWKWQBHWIFBHMB4Q

not attested not anchored not stored refs pending

HEROES: The Hawaii eROSITA Ecliptic Pole Survey Catalog

A. J. Barger, A. J. Taylor, A. Songaila, E. M. Hu, G. Hasinger, L. L. Cowie

arxiv:2302.11581 v2 · 2023-02-22 · 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{NK64Y7PVTLSWKWQBHWIFBHMB4Q}

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	2026-07-05T06:15:25.055325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abdcc7df59ae5655a013d90509d81e42c64b31ebc57415e75d58f48a32b3e3f

Aliases

arxiv: 2302.11581 · arxiv_version: 2302.11581v2 · doi: 10.48550/arxiv.2302.11581 · pith_short_12: NK64Y7PVTLSW · pith_short_16: NK64Y7PVTLSWKWQB · pith_short_8: NK64Y7PV

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/NK64Y7PVTLSWKWQBHWIFBHMB4Q \
  | 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: 6abdcc7df59ae5655a013d90509d81e42c64b31ebc57415e75d58f48a32b3e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c69363deb4e4087da4e388ba57354f5b650da28b4e034ace86c80a094742816",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-22T19:00:01Z",
    "title_canon_sha256": "91736dbc499d8e620c59c70bb84f7c5e394245ed9f2a20e6e91197fd29854b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.11581",
    "kind": "arxiv",
    "version": 2
  }
}