Pith Number

pith:A4B5KW3S

pith:2014:A4B5KW3S3PX5VLSFUUAKACBB4C

not attested not anchored not stored refs pending

Stable Umbral Chromospheric Structures

D. Kiselman, E. Scullion, F. P. Keenan, M. Mathioudakis, P. T. Gallagher, V. M. J. Henriques

arxiv:1412.6100 v1 · 2014-12-18 · 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{A4B5KW3S3PX5VLSFUUAKACBB4C}

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	2026-05-18T02:27:31.705968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0703d55b72dbefdaae45a500a00821e0aa51bf30edee51b05cb1208976e61986

Aliases

arxiv: 1412.6100 · arxiv_version: 1412.6100v1 · doi: 10.48550/arxiv.1412.6100 · pith_short_12: A4B5KW3S3PX5 · pith_short_16: A4B5KW3S3PX5VLSF · pith_short_8: A4B5KW3S

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/A4B5KW3S3PX5VLSFUUAKACBB4C \
  | 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: 0703d55b72dbefdaae45a500a00821e0aa51bf30edee51b05cb1208976e61986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1eb33efc09d46c1d9c2eb3a4ecd24cf8e8c8afab7fc2a145ee7b89b75fac9da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-18T21:00:09Z",
    "title_canon_sha256": "e84ef75c9fcab464372ed803dc71051551442c7deff34bda1ac1ce8921575c25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6100",
    "kind": "arxiv",
    "version": 1
  }
}