Pith Number

pith:B7U2YA4R

pith:2011:B7U2YA4REYJA7KM2EZH7JOLIL7

not attested not anchored not stored refs pending

Cosmic Flows : Green Bank and Parkes HI observations

B. Koribalski, D.I. Makarov, Helene M. Courtois, I.D. Karachentsev, J. Richard Fisher, R. Brent Tully, S. Mitronova

arxiv:1101.3802 v2 · 2011-01-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7U2YA4REYJA7KM2EZH7JOLIL7}

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	2026-05-18T02:03:26.200554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe9ac039126120fa99a264ff4b9685fc4c5dc8c133951c0e0598073fa61a8a8

Aliases

arxiv: 1101.3802 · arxiv_version: 1101.3802v2 · doi: 10.48550/arxiv.1101.3802 · pith_short_12: B7U2YA4REYJA · pith_short_16: B7U2YA4REYJA7KM2 · pith_short_8: B7U2YA4R

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/B7U2YA4REYJA7KM2EZH7JOLIL7 \
  | 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: 0fe9ac039126120fa99a264ff4b9685fc4c5dc8c133951c0e0598073fa61a8a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b99900c66ea614005d5474b45c697a8264d8b34c3075b39ce3e80b6a845413",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-20T00:23:07Z",
    "title_canon_sha256": "af93a3d5c6c1bf6e0b0e261e3ca5834b7dcc3c6f4a98347df5822e00d0d32583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3802",
    "kind": "arxiv",
    "version": 2
  }
}