Pith Number

pith:PXTQ6PV4

pith:2018:PXTQ6PV4X2WCHL5DP3UIEPQOM5

not attested not anchored not stored refs pending

Mining the GPIES database

Dmitry Savransky, Eric Nielsen, Jacob Shapiro, Jason Wang, Jean-Baptiste Ruffio, Marshall Perrin, Melisa Tallis, Robert De Rosa, Vanessa Bailey

arxiv:1807.07153 v1 · 2018-07-18 · 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{PXTQ6PV4X2WCHL5DP3UIEPQOM5}

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	2026-05-18T00:10:21.117441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de70f3ebcbeac23afa37ee8823e0e676a7f4cb96e48060d914da7a4202ac0f3

Aliases

arxiv: 1807.07153 · arxiv_version: 1807.07153v1 · doi: 10.48550/arxiv.1807.07153 · pith_short_12: PXTQ6PV4X2WC · pith_short_16: PXTQ6PV4X2WCHL5D · pith_short_8: PXTQ6PV4

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/PXTQ6PV4X2WCHL5DP3UIEPQOM5 \
  | 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: 7de70f3ebcbeac23afa37ee8823e0e676a7f4cb96e48060d914da7a4202ac0f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627b3bcfb6da144acb49bc38a482ac170d0ff58a86c5a8d3a8c59817dabe2acf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-18T21:09:38Z",
    "title_canon_sha256": "e05ec1d3d8f3505751efef04d0ef8e99794cfae407e90574e7024033c4db316e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07153",
    "kind": "arxiv",
    "version": 1
  }
}