Pith Number

pith:TY6VS7EP

pith:2013:TY6VS7EPYGEGLV7XDV3736WKFN

not attested not anchored not stored refs pending

Ultraviolet Extinction at High Galactic Latitudes II: The Ultraviolet Extinction Function

J.E.G. Peek

arxiv:1311.2941 v1 · 2013-11-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TY6VS7EPYGEGLV7XDV3736WKFN}

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	2026-05-18T03:07:13.607517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3d597c8fc18865d7f71d77fdfaca2b696ece65fd67a43a42af20e0a08a2319

Aliases

arxiv: 1311.2941 · arxiv_version: 1311.2941v1 · doi: 10.48550/arxiv.1311.2941 · pith_short_12: TY6VS7EPYGEG · pith_short_16: TY6VS7EPYGEGLV7X · pith_short_8: TY6VS7EP

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/TY6VS7EPYGEGLV7XDV3736WKFN \
  | 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: 9e3d597c8fc18865d7f71d77fdfaca2b696ece65fd67a43a42af20e0a08a2319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0bc316b2d1fde74f07d8ece3df7c17adcc41504d0f1f2ede9c151693ce6937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-12T21:00:07Z",
    "title_canon_sha256": "0c043a02a053855feb2a26ca4499ac6a4991faf669ae63c219256be86fa41f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2941",
    "kind": "arxiv",
    "version": 1
  }
}