Pith Number

pith:FLMQRCZZ

pith:2011:FLMQRCZZOEOFNF6F3S6PA3PTT2

not attested not anchored not stored refs pending

What geometrical factors determine the in situ solar wind speed?

Bo Li, Li-Dong Xia, Yao Chen

arxiv:1112.4939 v1 · 2011-12-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLMQRCZZOEOFNF6F3S6PA3PTT2}

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	2026-05-18T04:05:56.763090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad9088b39711c5697c5dcbcf06df39e87653734356647986637e8e251bfa34c

Aliases

arxiv: 1112.4939 · arxiv_version: 1112.4939v1 · doi: 10.48550/arxiv.1112.4939 · pith_short_12: FLMQRCZZOEOF · pith_short_16: FLMQRCZZOEOFNF6F · pith_short_8: FLMQRCZZ

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/FLMQRCZZOEOFNF6F3S6PA3PTT2 \
  | 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: 2ad9088b39711c5697c5dcbcf06df39e87653734356647986637e8e251bfa34c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22d649c04c670ee5bfe8d872c0b2b078963df453e2e34c2539cabcdd70ea29d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-21T07:43:06Z",
    "title_canon_sha256": "40963fd51167430eb879d890b5ac266d3ce9e7c5b657e64a20f2d558dac6822e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4939",
    "kind": "arxiv",
    "version": 1
  }
}