Pith Number

pith:42GT537L

pith:2019:42GT537LI6BY7NE3X4HVWVGOJ6

not attested not anchored not stored refs pending

The shape of the Photon Transfer Curve of CCD sensors

Claire Juramy, Eduardo Sepulveda, Laurent Le Guillou, Pierre Antilogus, Pierre Astier, R\'emy Le Breton, The Dark Energy Science Collaboration

arxiv:1905.08677 v2 · 2019-05-21 · 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{42GT537LI6BY7NE3X4HVWVGOJ6}

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	2026-07-05T00:03:15.109651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68d3eefeb47838fb49bbf0f5b54ce4f9075528742e75cfdf4536da56e7cddc2

Aliases

arxiv: 1905.08677 · arxiv_version: 1905.08677v2 · doi: 10.48550/arxiv.1905.08677 · pith_short_12: 42GT537LI6BY · pith_short_16: 42GT537LI6BY7NE3 · pith_short_8: 42GT537L

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/42GT537LI6BY7NE3X4HVWVGOJ6 \
  | 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: e68d3eefeb47838fb49bbf0f5b54ce4f9075528742e75cfdf4536da56e7cddc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "600ac9f2aab6dc6f1605710d529a1ff83ac0a081fd0109941c5cccfe50108555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-05-21T14:48:05Z",
    "title_canon_sha256": "9988b23da071f73c7d4a703bf975e9f32ce924ff118fde61c88cdaa5fca0471f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08677",
    "kind": "arxiv",
    "version": 2
  }
}