Pith Number

pith:UKP3IPYT

pith:2014:UKP3IPYTTADBSNZ2XZ7O57XSOW

not attested not anchored not stored refs pending

A new method of CCD dark current correction via extracting the dark information from scientific images

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

arxiv:1407.8279 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{UKP3IPYTTADBSNZ2XZ7O57XSOW}

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	2026-05-18T01:42:26.961998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29fb43f13980619373abe7eeefef275b7aac6cdb5da518ea8a0f70995800d8c

Aliases

arxiv: 1407.8279 · arxiv_version: 1407.8279v1 · doi: 10.48550/arxiv.1407.8279 · pith_short_12: UKP3IPYTTADB · pith_short_16: UKP3IPYTTADBSNZ2 · pith_short_8: UKP3IPYT

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/UKP3IPYTTADBSNZ2XZ7O57XSOW \
  | 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: a29fb43f13980619373abe7eeefef275b7aac6cdb5da518ea8a0f70995800d8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f3275966e26ee09adabba27fe0802d08bdbde2e8006626470a95d0fca0c6a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-31T05:07:47Z",
    "title_canon_sha256": "14dd60b0d4e0208516c147db69a2719eb1d7e056ae09153d85e7a7fb0704ab58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8279",
    "kind": "arxiv",
    "version": 1
  }
}