Pith Number

pith:XTEWRMIZ

pith:2018:XTEWRMIZ4MEH6236J5W5I64SXK

not attested not anchored not stored refs pending

Observationally based models of penumbral microjets

A. Drews, G.B. Scharmer, J. de la Cruz Rodriguez, L. Rouppe van der Voort, M. Carlsson, S. Esteban Pozuelo

arxiv:1811.07881 v2 · 2018-11-19 · 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{XTEWRMIZ4MEH6236J5W5I64SXK}

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	2026-05-17T23:56:16.839130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc968b119e3087f6b7e4f6dd47b92ba953e99a66929e1fe991c5a887e1612e7

Aliases

arxiv: 1811.07881 · arxiv_version: 1811.07881v2 · doi: 10.48550/arxiv.1811.07881 · pith_short_12: XTEWRMIZ4MEH · pith_short_16: XTEWRMIZ4MEH6236 · pith_short_8: XTEWRMIZ

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/XTEWRMIZ4MEH6236J5W5I64SXK \
  | 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: bcc968b119e3087f6b7e4f6dd47b92ba953e99a66929e1fe991c5a887e1612e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87858a87b93d193a427ff968f21c80c983824b526cd001ce526244e13b72741b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-19T18:58:18Z",
    "title_canon_sha256": "88c6f89aee6a6996969404f943a01333e397d1570724e010ec4218091b09bb7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07881",
    "kind": "arxiv",
    "version": 2
  }
}