Pith Number

pith:NOFO3R4J

pith:2015:NOFO3R4J2AEKKGEFBWWKU2DHDP

not attested not anchored not stored refs pending

Evidence of Fanning in the Ophiuchus Stream

A. M. N. Ferguson, A. M. Price-Whelan, B. Sesar, C. T. Slater, C. Waters, E. J. Bernard, H. Flewelling, H.-W. Rix, J. G. Cohen, K. C. Chambers, K. V. Johnston, N. F. Martin, R. J. Wainscoat, S. Pearson

arxiv:1512.00469 v2 · 2015-12-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOFO3R4J2AEKKGEFBWWKU2DHDP}

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	2026-05-18T01:23:02.345216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8aedc789d008a518850dacaa68671bc09c3b5a64858b6367bcb373fdcd2c66

Aliases

arxiv: 1512.00469 · arxiv_version: 1512.00469v2 · doi: 10.48550/arxiv.1512.00469 · pith_short_12: NOFO3R4J2AEK · pith_short_16: NOFO3R4J2AEKKGEF · pith_short_8: NOFO3R4J

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/NOFO3R4J2AEKKGEFBWWKU2DHDP \
  | 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: 6b8aedc789d008a518850dacaa68671bc09c3b5a64858b6367bcb373fdcd2c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c946878273f0af79cfcad138b63a8e52cc9fd833581d6efd5cf4bb96e6239a60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-01T21:00:11Z",
    "title_canon_sha256": "42098147f1ee11a5912cb196d44d718c7448d78347cef7c9a6f0b88825380ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00469",
    "kind": "arxiv",
    "version": 2
  }
}