Pith Number

pith:3W23VYTC

pith:2012:3W23VYTC6SHZ335WH2CCH5RC4V

not attested not anchored not stored refs pending

Flows at the Edge of an Active Region: Observation and Interpretation

C\'eline Boutry, Eric Buchlin, Jean-Claude Vial, St\'ephane R\'egnier

arxiv:1204.1377 v1 · 2012-04-05 · 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{3W23VYTC6SHZ335WH2CCH5RC4V}

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	2026-05-18T01:15:15.663468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb5bae262f48f9defb63e8423f622e55bf4c991e43f91a5c734d757611e5af4

Aliases

arxiv: 1204.1377 · arxiv_version: 1204.1377v1 · doi: 10.48550/arxiv.1204.1377 · pith_short_12: 3W23VYTC6SHZ · pith_short_16: 3W23VYTC6SHZ335W · pith_short_8: 3W23VYTC

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/3W23VYTC6SHZ335WH2CCH5RC4V \
  | 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: ddb5bae262f48f9defb63e8423f622e55bf4c991e43f91a5c734d757611e5af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eccc87d2f7d9312344d825b226c4eb4e6d569a77868dfdec9caa9be49127682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-05T23:22:19Z",
    "title_canon_sha256": "bac0e3e52a35ea2f27d68f132afd1cef09f9f0279f17376bae21512b3fc8588c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1377",
    "kind": "arxiv",
    "version": 1
  }
}