Pith Number

pith:XTVAYXRU

pith:2019:XTVAYXRUCLJXFEZFROCNYGTTJB

not attested not anchored not stored refs pending

ALMA detection of dark chromospheric holes in the quiet Sun

Maria A. Loukitcheva, Sami K. Solanki, Stephen M. White

arxiv:1905.06763 v1 · 2019-05-16 · 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{XTVAYXRUCLJXFEZFROCNYGTTJB}

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	2026-05-17T23:44:10.876428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcea0c5e3412d37293258b84dc1a73486ff6b798f684c8cbfaa1ec74c1342c2c

Aliases

arxiv: 1905.06763 · arxiv_version: 1905.06763v1 · doi: 10.48550/arxiv.1905.06763 · pith_short_12: XTVAYXRUCLJX · pith_short_16: XTVAYXRUCLJXFEZF · pith_short_8: XTVAYXRU

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/XTVAYXRUCLJXFEZFROCNYGTTJB \
  | 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: bcea0c5e3412d37293258b84dc1a73486ff6b798f684c8cbfaa1ec74c1342c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841465e838aaaea51f92ced9c8c736102c4ae00ef34402a5b8f7b9cfbe03ed5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-16T14:08:02Z",
    "title_canon_sha256": "79b5e7b1f7827bada0937678049306fad06ed319271183e5222acb4f24214bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06763",
    "kind": "arxiv",
    "version": 1
  }
}