Pith Number

pith:3PYTTEJD

pith:2010:3PYTTEJDKDWXK7O5UWE5H2BEQC

not attested not anchored not stored refs pending

Orbits of Six Late-type Active-Chromosphere Binaries

N. Filiz Ak, R. F. Griffin

arxiv:1004.1835 v1 · 2010-04-11 · 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{3PYTTEJDKDWXK7O5UWE5H2BEQC}

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	2026-05-18T02:08:06.970356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf139912350ed757ddda589d3e82480bfd9e922189e8b311539624336bbc99f

Aliases

arxiv: 1004.1835 · arxiv_version: 1004.1835v1 · doi: 10.48550/arxiv.1004.1835 · pith_short_12: 3PYTTEJDKDWX · pith_short_16: 3PYTTEJDKDWXK7O5 · pith_short_8: 3PYTTEJD

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/3PYTTEJDKDWXK7O5UWE5H2BEQC \
  | 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: dbf139912350ed757ddda589d3e82480bfd9e922189e8b311539624336bbc99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c811dbab4b0cbc7d2026163639d030ddf625e0b95c0c0aee586419a5f336f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-11T20:01:27Z",
    "title_canon_sha256": "e6b393f889b32759a56f8c534cb583ce289874a873fb5b27344d42e2254fb358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1835",
    "kind": "arxiv",
    "version": 1
  }
}