Pith Number

pith:KGVKW4BZ

pith:2014:KGVKW4BZL6E5K5CZNXTYRMJH2D

not attested not anchored not stored refs pending

The nonlinear photon transfer curve of CCDs and its effects on photometry

Bin Ma, Lifan Wang, Peng Wei, Qiang Liu, Yi Hu, Zhaohui Shang

arxiv:1407.8280 v1 · 2014-07-31 · 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{KGVKW4BZL6E5K5CZNXTYRMJH2D}

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	2026-05-18T01:42:26.954596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51aaab70395f89d574596de788b127d0c24dd17862124731e784f1ea7ef01c9a

Aliases

arxiv: 1407.8280 · arxiv_version: 1407.8280v1 · doi: 10.48550/arxiv.1407.8280 · pith_short_12: KGVKW4BZL6E5 · pith_short_16: KGVKW4BZL6E5K5CZ · pith_short_8: KGVKW4BZ

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/KGVKW4BZL6E5K5CZNXTYRMJH2D \
  | 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: 51aaab70395f89d574596de788b127d0c24dd17862124731e784f1ea7ef01c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe28ace75a2049a860c768fd1b40b296ad02c4a51e0ba0cf87f7f5ef15aface",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-31T05:27:10Z",
    "title_canon_sha256": "0b246d725f4e469e1081d3a37a35110df75da028cc5f024c25bef9ff5bebe7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8280",
    "kind": "arxiv",
    "version": 1
  }
}