Pith Number

pith:RIHYW6CF

pith:2018:RIHYW6CFKYDDSFZELXA6AQGIOU

not attested not anchored not stored refs pending

VLBA+GBT observations of the COSMOS field and radio source counts at 1.4 GHz

A. Deller, A. M. Koekemoer, E. Middelberg, E. Momjian, E. Schinnerer, I. Delvecchio, M. Novak, N. Herrera Ruiz, N. Z. Scoville, P. N. Best, R.-J. Dettmar, R. P. Norris, V. Smol\v{c}i\'c, W. Brisken

arxiv:1804.10464 v1 · 2018-04-27 · 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{RIHYW6CFKYDDSFZELXA6AQGIOU}

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	2026-05-18T00:06:40.031970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0f8b784556063917245dc1e040c8751f8898cba1c17de5afef6ff8446e758b

Aliases

arxiv: 1804.10464 · arxiv_version: 1804.10464v1 · doi: 10.48550/arxiv.1804.10464 · pith_short_12: RIHYW6CFKYDD · pith_short_16: RIHYW6CFKYDDSFZE · pith_short_8: RIHYW6CF

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/RIHYW6CFKYDDSFZELXA6AQGIOU \
  | 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: 8a0f8b784556063917245dc1e040c8751f8898cba1c17de5afef6ff8446e758b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73a264720bb06973ad29d6e4bd62e4d72771bde2975332a4d727d77c75eec62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-27T12:16:36Z",
    "title_canon_sha256": "3ca207ae6df86bf4d4ad7c0d7a1093d34bd885d5b9f1b268db9c9e378c05eec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10464",
    "kind": "arxiv",
    "version": 1
  }
}