Pith Number

pith:UJYPDNC5

pith:2010:UJYPDNC5R3G57FPB6L3N26UIZT

not attested not anchored not stored refs pending

The improved ARTEMIS IV multichannel solar radio spectrograph of the University of Athens

A. Hilaris, A. Kontogeorgos, C. Bouratzis, C. Caroubalos, C. E. Alissandrakis, G. Dumas, J-L Bougeret, P. Preka-Papadema, P. Tsitsipis, V. Petoussis, X. Moussas

arxiv:1009.3628 v1 · 2010-09-19 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJYPDNC5R3G57FPB6L3N26UIZT}

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	2026-05-18T04:40:44.385038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a270f1b45d8ecddf95e1f2f6dd7a88ccc42c2e88a2ce16aec74400ca7e9c48ab

Aliases

arxiv: 1009.3628 · arxiv_version: 1009.3628v1 · doi: 10.48550/arxiv.1009.3628 · pith_short_12: UJYPDNC5R3G5 · pith_short_16: UJYPDNC5R3G57FPB · pith_short_8: UJYPDNC5

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/UJYPDNC5R3G57FPB6L3N26UIZT \
  | 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: a270f1b45d8ecddf95e1f2f6dd7a88ccc42c2e88a2ce16aec74400ca7e9c48ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2b811847cafce21b32a341f7baf457924c51832a7c6165cf642e56e46cfd16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-09-19T10:34:35Z",
    "title_canon_sha256": "eb345e45bfd231646990f1a502cd34e2d438d2cb799249bdcceaff69c73b4c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3628",
    "kind": "arxiv",
    "version": 1
  }
}