Pith Number

pith:XN3HCWTE

pith:2013:XN3HCWTE6JANNZJEY4AQIWIQ42

not attested not anchored not stored refs pending

Optimising Gaussian processes for reconstructing dark energy dynamics from supernovae

Chris Clarkson, Marina Seikel

arxiv:1311.6678 v1 · 2013-11-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XN3HCWTE6JANNZJEY4AQIWIQ42}

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.

Cited by

3 papers in Pith

Model-independent calibration of Gamma-Ray Bursts with neural networks

Model-independent test of the cosmic distance duality relation with recent observational data

Model-independent reconstruction of cosmic thermodynamics and dark energy dynamics

Receipt and verification

First computed	2026-05-18T03:06:12.071234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb76715a64f240d6e524c701045910e69bb661a5ec78feb334d012fbbcf959c1

Aliases

arxiv: 1311.6678 · arxiv_version: 1311.6678v1 · doi: 10.48550/arxiv.1311.6678 · pith_short_12: XN3HCWTE6JAN · pith_short_16: XN3HCWTE6JANNZJE · pith_short_8: XN3HCWTE

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/XN3HCWTE6JANNZJEY4AQIWIQ42 \
  | 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: bb76715a64f240d6e524c701045910e69bb661a5ec78feb334d012fbbcf959c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db77cce85e0632a2fdc72ff263885dc812501df9933c9c6a380f8d9925933c51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-26T14:04:15Z",
    "title_canon_sha256": "0b822f52f99116201130d005fd433fbeaec51dec6998ee33e23bcde034963658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6678",
    "kind": "arxiv",
    "version": 1
  }
}