Pith Number

pith:BAPCBBI3

pith:2016:BAPCBBI3IOPUMSEZBX3NUJAG2A

not attested not anchored not stored refs pending

Cosmic anisotropies from quasars: from polarization to structural-axis alignments

Vincent Pelgrims

arxiv:1604.05141 v1 · 2016-04-18 · 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{BAPCBBI3IOPUMSEZBX3NUJAG2A}

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	2026-05-18T01:16:55.622561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081e20851b439f4648990df6da2406d0101c389ba310d0326a95665eb86a1940

Aliases

arxiv: 1604.05141 · arxiv_version: 1604.05141v1 · doi: 10.48550/arxiv.1604.05141 · pith_short_12: BAPCBBI3IOPU · pith_short_16: BAPCBBI3IOPUMSEZ · pith_short_8: BAPCBBI3

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/BAPCBBI3IOPUMSEZBX3NUJAG2A \
  | 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: 081e20851b439f4648990df6da2406d0101c389ba310d0326a95665eb86a1940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49173430476a62405c861bc7961f544f1f911cb48b4ad0ee72561cb46230c6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-04-18T13:43:22Z",
    "title_canon_sha256": "862a4bb5b32cbaf6d7eb9c29260db91f45dbd0c0d1305eb15e240b5877ca0541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05141",
    "kind": "arxiv",
    "version": 1
  }
}