Pith Number

pith:P2SVA2Y5

pith:2009:P2SVA2Y5UYSGJZMSETTHKE5ENG

not attested not anchored not stored refs pending

Multiline Zeeman Signatures Through Line Addition

(2) LERMA, 3), (3) IAC, 4), (4) Institute for Astronomy, (5) THEMIS, (6) INAF-Catania), A. Asensio Ramos (3), A. Lopez Ariste (5), F. Leone (6) ((1) LESIA, J.C. Ramirez Velez (1), M.J. Martinez Gonzalez (2, M.J. Stift (2, M. Semel (1), U. of Vienna

arxiv:0906.4226 v1 · 2009-06-23 · astro-ph.SR · 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{P2SVA2Y5UYSGJZMSETTHKE5ENG}

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	2026-05-18T02:13:13.187805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea5506b1da62464e59224e67513a4699af9a6e52bac91a85bf660b4d7c7382d

Aliases

arxiv: 0906.4226 · arxiv_version: 0906.4226v1 · doi: 10.48550/arxiv.0906.4226 · pith_short_12: P2SVA2Y5UYSG · pith_short_16: P2SVA2Y5UYSGJZMS · pith_short_8: P2SVA2Y5

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/P2SVA2Y5UYSGJZMSETTHKE5ENG \
  | 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: 7ea5506b1da62464e59224e67513a4699af9a6e52bac91a85bf660b4d7c7382d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "391cf9c989c5b50508e45bc7b45d48946b85e82b577f1959aa36af316fd3ca75",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-06-23T11:20:12Z",
    "title_canon_sha256": "7abc5f1cd71db631a6c96b1b57be2baeb6e70c10d9a85db3ec467647e5f1b6b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4226",
    "kind": "arxiv",
    "version": 1
  }
}