Pith Number

pith:A4EJ62YT

pith:2015:A4EJ62YTZAVEDVNJ6UGMK2ZLFU

not attested not anchored not stored refs pending

Evidence of Twisted flux-tube Emergence in Active Regions

Cristina H. Mandrini, Marcelo L\'opez Fuentes, Mariano Poisson, Pascal D\'emoulin

arxiv:1505.01805 v1 · 2015-05-07 · 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{A4EJ62YTZAVEDVNJ6UGMK2ZLFU}

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	2026-05-18T02:16:39.712899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07089f6b13c82a41d5a9f50cc56b2b2d3b8d2d3b5f50cc30a1feb9b2c3f2eb5a

Aliases

arxiv: 1505.01805 · arxiv_version: 1505.01805v1 · doi: 10.48550/arxiv.1505.01805 · pith_short_12: A4EJ62YTZAVE · pith_short_16: A4EJ62YTZAVEDVNJ · pith_short_8: A4EJ62YT

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/A4EJ62YTZAVEDVNJ6UGMK2ZLFU \
  | 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: 07089f6b13c82a41d5a9f50cc56b2b2d3b8d2d3b5f50cc30a1feb9b2c3f2eb5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aa2ba87ca70097224481cec51b90be5f418b7c65846703f9247edcca01b7b47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-07T18:27:09Z",
    "title_canon_sha256": "ee0670efcc61c746afca1ee7739e5c191ec2bba81f4a930be698e49880f16193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01805",
    "kind": "arxiv",
    "version": 1
  }
}