Pith Number

pith:M2N3SAKQ

pith:2015:M2N3SAKQT5Z232G7SD4VCUPHJL

not attested not anchored not stored refs pending

Estimating the magnetic field strength from magnetograms

A. Asensio Ramos (1), M. J. Martinez Gonzalez (1), R. Manso Sainz (1) ((1) Instituto de Astrofisica de Canarias, Spain)

arxiv:1503.07670 v1 · 2015-03-26 · 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{M2N3SAKQT5Z232G7SD4VCUPHJL}

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	2026-05-18T02:03:33.434889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669bb901509f73ade8df90f95151e74ac60070680844cbb54b03145c4144fc5a

Aliases

arxiv: 1503.07670 · arxiv_version: 1503.07670v1 · doi: 10.48550/arxiv.1503.07670 · pith_short_12: M2N3SAKQT5Z2 · pith_short_16: M2N3SAKQT5Z232G7 · pith_short_8: M2N3SAKQ

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/M2N3SAKQT5Z232G7SD4VCUPHJL \
  | 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: 669bb901509f73ade8df90f95151e74ac60070680844cbb54b03145c4144fc5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbfe3330b9583b15172b37870811d5f713c8bc3998646aeac5bbe38be1ba1faa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-26T10:08:54Z",
    "title_canon_sha256": "06e3967308044aac0ff96b8bbd51995bc12a05bdd627c8d7a941330fc1f8bf76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07670",
    "kind": "arxiv",
    "version": 1
  }
}