Pith Number

pith:BEYFMTZ5

pith:2012:BEYFMTZ5QRBH35UKX3H2THLMQE

not attested not anchored not stored refs pending

The Height of Chromospheric Loops in an Emerging Flux Region

A. Lagg, L. Merenda, S. K. Solanki

arxiv:1202.1113 v1 · 2012-02-06 · 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{BEYFMTZ5QRBH35UKX3H2THLMQE}

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	2026-05-18T04:03:05.003993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0930564f3d84427df68abecfa99d6c812cd446f16f02cd8982b2c0ad6fdb825c

Aliases

arxiv: 1202.1113 · arxiv_version: 1202.1113v1 · doi: 10.48550/arxiv.1202.1113 · pith_short_12: BEYFMTZ5QRBH · pith_short_16: BEYFMTZ5QRBH35UK · pith_short_8: BEYFMTZ5

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/BEYFMTZ5QRBH35UKX3H2THLMQE \
  | 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: 0930564f3d84427df68abecfa99d6c812cd446f16f02cd8982b2c0ad6fdb825c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b34528812af167a59ed96e4324b6e0902ad0199ce764725480df0b9f13d1395",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-06T12:26:09Z",
    "title_canon_sha256": "21f422a018bff7b1e4d7c1cd6a2b1584254f20f37a1fdcb3a6aca40611bb4b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1113",
    "kind": "arxiv",
    "version": 1
  }
}