Pith Number

pith:OMUYZKVB

pith:2011:OMUYZKVBXCHBLQMXSGAGVSDEJG

not attested not anchored not stored refs pending

The quiet Sun average Doppler shift of coronal lines up to 2 MK

Luca Teriaca, Neda Dadashi, Sami K. Solanki

arxiv:1109.4493 v1 · 2011-09-21 · 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{OMUYZKVBXCHBLQMXSGAGVSDEJG}

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	2026-05-18T04:12:34.611017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73298caaa1b88e15c19791806ac86449836af1c9edc2c2118c0a514461455e79

Aliases

arxiv: 1109.4493 · arxiv_version: 1109.4493v1 · doi: 10.48550/arxiv.1109.4493 · pith_short_12: OMUYZKVBXCHB · pith_short_16: OMUYZKVBXCHBLQMX · pith_short_8: OMUYZKVB

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/OMUYZKVBXCHBLQMXSGAGVSDEJG \
  | 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: 73298caaa1b88e15c19791806ac86449836af1c9edc2c2118c0a514461455e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c865ca22ce10c47a78eb332b7ea29e457a3587986c0f3b4fc98612dd276f98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-21T09:44:06Z",
    "title_canon_sha256": "a0dc206abf3bc51fcc39543ece461bf7d6fb4b442a89dc5cb1e22f0264746c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4493",
    "kind": "arxiv",
    "version": 1
  }
}