Pith Number

pith:TEGYU3Q4

pith:2012:TEGYU3Q4TTEFDT6TKUSLFGFH3D

not attested not anchored not stored refs pending

A Detailed Investigation of the Proposed NN Serpentis Planetary System

Chris G. Tinney, Jonathan Horner, Robert A. Wittenmyer, Tobias C. Hinse

arxiv:1207.0038 v1 · 2012-06-30 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEGYU3Q4TTEFDT6TKUSLFGFH3D}

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	2026-05-18T01:56:36.218462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990d8a6e1c9cc851cfd35524b298a7d8d17775957d73d428c56034266a3397f7

Aliases

arxiv: 1207.0038 · arxiv_version: 1207.0038v1 · doi: 10.48550/arxiv.1207.0038 · pith_short_12: TEGYU3Q4TTEF · pith_short_16: TEGYU3Q4TTEFDT6T · pith_short_8: TEGYU3Q4

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/TEGYU3Q4TTEFDT6TKUSLFGFH3D \
  | 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: 990d8a6e1c9cc851cfd35524b298a7d8d17775957d73d428c56034266a3397f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a15ddb71e295208f1bd2d48f3c3d74cb6bdca6b363e7000a777d70908af7bd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-30T00:41:09Z",
    "title_canon_sha256": "2ef0cbeb10214c02dc3d3ea360369733304c0e33362da152b2d8ab140c8b8d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0038",
    "kind": "arxiv",
    "version": 1
  }
}