Pith Number

pith:NP6JHQJ6

pith:2012:NP6JHQJ6QSJSKGEXACWDNBXWBM

not attested not anchored not stored refs pending

(Sn)DICE: A Calibration System Designed for Wide Field Imagers

A. Guyonnet, C. Juramy, E. Barrelet, F. Villa, K. Schahman\`eche, L. Le Guillou, N. Regnault, P.-F. Rocci

arxiv:1208.6301 v1 · 2012-08-30 · 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{NP6JHQJ6QSJSKGEXACWDNBXWBM}

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	2026-05-18T03:46:33.854099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bfc93c13e849325189700ac3686f60b3430b7a15e95adb7fd2b0a3e7d173a6d

Aliases

arxiv: 1208.6301 · arxiv_version: 1208.6301v1 · doi: 10.48550/arxiv.1208.6301 · pith_short_12: NP6JHQJ6QSJS · pith_short_16: NP6JHQJ6QSJSKGEX · pith_short_8: NP6JHQJ6

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/NP6JHQJ6QSJSKGEXACWDNBXWBM \
  | 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: 6bfc93c13e849325189700ac3686f60b3430b7a15e95adb7fd2b0a3e7d173a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "215583c7933b1a50ab497247d76d5b1dfa150ff0560cf916e39ca31c06bfe288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-08-30T20:07:14Z",
    "title_canon_sha256": "4ff6d95bb50f7a6f3e3730a0da60041ee8c28b0d5f2134253097e6838fc3961a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6301",
    "kind": "arxiv",
    "version": 1
  }
}