Pith Number

pith:4SCNTQRW

pith:2018:4SCNTQRWPWEGXECDRCPDPZGQCQ

not attested not anchored not stored refs pending

Separated Fringe Packet Observations with the CHARA Array III. The Very High Eccentricity Binary HR 7345

Christopher D. Farrington, Francis C. Fekel, Gail H. Schaefer, Theo T.A. ten Brummelaar

arxiv:1808.07313 v1 · 2018-08-22 · 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{4SCNTQRWPWEGXECDRCPDPZGQCQ}

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	2026-05-18T00:05:27.948259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e484d9c2367d886b9043889e37e4d014375078708638012e2df9cce437983aac

Aliases

arxiv: 1808.07313 · arxiv_version: 1808.07313v1 · doi: 10.48550/arxiv.1808.07313 · pith_short_12: 4SCNTQRWPWEG · pith_short_16: 4SCNTQRWPWEGXECD · pith_short_8: 4SCNTQRW

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/4SCNTQRWPWEGXECDRCPDPZGQCQ \
  | 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: e484d9c2367d886b9043889e37e4d014375078708638012e2df9cce437983aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f6d7c75d85c6509fa585a3b84ae3a31d86586a9dcd7a098ece09720cd38530a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-22T11:05:08Z",
    "title_canon_sha256": "7ebf97a0753b1eb3ca3a33967164412debe28b3d216bdedeab6741ca3b2802e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07313",
    "kind": "arxiv",
    "version": 1
  }
}