Pith Number

pith:JB4XLWUU

pith:2012:JB4XLWUUNSCMOXJVY56C67Q7XE

not attested not anchored not stored refs pending

Visualization of structures and cosmic flows in the Local Universe

Daniel Pomarede, Helene Courtois, R. Brent Tully

arxiv:1211.2915 v1 · 2012-11-13 · 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{JB4XLWUUNSCMOXJVY56C67Q7XE}

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	2026-05-18T01:53:16.323842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487975da946c84c75d35c77c2f7e1fb912c8fd0036bdea8050341881dacff65b

Aliases

arxiv: 1211.2915 · arxiv_version: 1211.2915v1 · doi: 10.48550/arxiv.1211.2915 · pith_short_12: JB4XLWUUNSCM · pith_short_16: JB4XLWUUNSCMOXJV · pith_short_8: JB4XLWUU

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/JB4XLWUUNSCMOXJVY56C67Q7XE \
  | 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: 487975da946c84c75d35c77c2f7e1fb912c8fd0036bdea8050341881dacff65b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f750aecb272c914da8172b0f4d6526e41c865789f65000499942aba54fff15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-13T08:38:43Z",
    "title_canon_sha256": "3bed9c5a4aeb696deb47f8d3dbeff12ad3420c5541a8f1abb040ce27242dccb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2915",
    "kind": "arxiv",
    "version": 1
  }
}