Pith Number

pith:AZLID2XN

pith:2019:AZLID2XNSL6LXM2OCRNYJQTEEX

not attested not anchored not stored refs pending

And yet it flips: connecting galactic spin and the cosmic web

Christophe Pichon, Katarina Kraljic, Romeel Dave

arxiv:1906.01623 v1 · 2019-06-04 · astro-ph.GA · 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{AZLID2XNSL6LXM2OCRNYJQTEEX}

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	2026-07-05T00:38:02.226012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

065681eaed92fcbbb34e145b84c26425cc0b60a1f06a48f0a00d1dbcc8a58dc5

Aliases

arxiv: 1906.01623 · arxiv_version: 1906.01623v1 · doi: 10.48550/arxiv.1906.01623 · pith_short_12: AZLID2XNSL6L · pith_short_16: AZLID2XNSL6LXM2O · pith_short_8: AZLID2XN

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/AZLID2XNSL6LXM2OCRNYJQTEEX \
  | 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: 065681eaed92fcbbb34e145b84c26425cc0b60a1f06a48f0a00d1dbcc8a58dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dfd2ed63eb16cf33a64653af5cd799f6bad5d0c8bae01b892973275e6184a9f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-04T17:56:57Z",
    "title_canon_sha256": "b21e343099a1021c1b3a367ec60d92e950639f0d9264d181b241cd3d0b6080de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01623",
    "kind": "arxiv",
    "version": 1
  }
}