Pith Number

pith:7U6TIIF4

pith:2015:7U6TIIF4WRGPZLWSDD6RQ7AUTN

not attested not anchored not stored refs pending

HI galaxy simulations for the SKA: number counts and bias

David Alonso, Mario G. Santos, Marta Silva, Philip Bull, Sahba Yahya

arxiv:1501.03990 v1 · 2015-01-16 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7U6TIIF4WRGPZLWSDD6RQ7AUTN}

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	2026-05-18T02:29:16.569762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3d3420bcb44cfcaed218fd187c149b53ca3e10f87d6728f5038a6f23dc4412

Aliases

arxiv: 1501.03990 · arxiv_version: 1501.03990v1 · doi: 10.48550/arxiv.1501.03990 · pith_short_12: 7U6TIIF4WRGP · pith_short_16: 7U6TIIF4WRGPZLWS · pith_short_8: 7U6TIIF4

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/7U6TIIF4WRGPZLWSDD6RQ7AUTN \
  | 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: fd3d3420bcb44cfcaed218fd187c149b53ca3e10f87d6728f5038a6f23dc4412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a3d1f20a670f3313d82a2c5fecc06c092cd705aa9f7cf4f60dbf45f5c21ff1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-16T14:34:28Z",
    "title_canon_sha256": "c73164c8942b3c20dce8742edc2456d275cab4485d3e6887c9bc05482807dfe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03990",
    "kind": "arxiv",
    "version": 1
  }
}