Pith Number

pith:BKZ4X4TT

pith:2012:BKZ4X4TT674YOXF6XIYHH2LZ3G

not attested not anchored not stored refs pending

The Heliosphere---Blowing in the Interstellar Wind

P. C. Frisch

arxiv:1210.7214 v2 · 2012-10-26 · 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{BKZ4X4TT674YOXF6XIYHH2LZ3G}

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	2026-05-18T01:53:37.061424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab3cbf273f7f9875cbeba3073e979d98ad459b3ab664cd5cd3f1c6461c5402a

Aliases

arxiv: 1210.7214 · arxiv_version: 1210.7214v2 · doi: 10.48550/arxiv.1210.7214 · pith_short_12: BKZ4X4TT674Y · pith_short_16: BKZ4X4TT674YOXF6 · pith_short_8: BKZ4X4TT

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/BKZ4X4TT674YOXF6XIYHH2LZ3G \
  | 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: 0ab3cbf273f7f9875cbeba3073e979d98ad459b3ab664cd5cd3f1c6461c5402a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf775fbd6bc23658e015ad152f0db6f594a78973d6a9c53aa4f98a5c281e03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-26T19:03:22Z",
    "title_canon_sha256": "2d62e5a0e83a051d9d1093868eaa85c2b9688556a995f3bcb8d7d229b0737a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7214",
    "kind": "arxiv",
    "version": 2
  }
}