Pith Number

pith:ZTJQOUFP

pith:2012:ZTJQOUFPS7FFQTOLBU23TXV2T4

not attested not anchored not stored refs pending

Prominence-cavity regions observed using SWAP 17.4 nm filtergrams and simultaneous eclipse flash spectra

C. Bazin, E. Tavabi, S. Koutchmy

arxiv:1207.1857 v3 · 2012-07-08 · 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{ZTJQOUFPS7FFQTOLBU23TXV2T4}

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	2026-05-18T03:40:02.879612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd30750af97ca584dcb0d35b9deba9f3beb17f4273277c69ba2a8f0b4fdf7ac

Aliases

arxiv: 1207.1857 · arxiv_version: 1207.1857v3 · doi: 10.48550/arxiv.1207.1857 · pith_short_12: ZTJQOUFPS7FF · pith_short_16: ZTJQOUFPS7FFQTOL · pith_short_8: ZTJQOUFP

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/ZTJQOUFPS7FFQTOLBU23TXV2T4 \
  | 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: ccd30750af97ca584dcb0d35b9deba9f3beb17f4273277c69ba2a8f0b4fdf7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ac78288871b228015820d865bdac44b07727864d322bc8f1fdd0eb20540ca02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-08T10:02:37Z",
    "title_canon_sha256": "68da4fbc58cb5abb890dd9a5574d261127ed01bb663794cf13d199f37b11129a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1857",
    "kind": "arxiv",
    "version": 3
  }
}