Pith Number

pith:KUGLEDCF

pith:2011:KUGLEDCFDEHKUP7X46YDB2ZPOP

not attested not anchored not stored refs pending

Thermal infrared properties of classical and type II Cepheids Diffraction limited 10 microns imaging with VLT/VISIR

Alexandre Gallenne, Antoine M\'erand, Pierre Kervella

arxiv:1111.7215 v1 · 2011-11-30 · astro-ph.SR · 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{KUGLEDCFDEHKUP7X46YDB2ZPOP}

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	2026-05-18T01:59:21.100683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550cb20c45190eaa3ff7e7b030eb2f73f325693b14a3b372f66a1af6f1dd9fcf

Aliases

arxiv: 1111.7215 · arxiv_version: 1111.7215v1 · doi: 10.48550/arxiv.1111.7215 · pith_short_12: KUGLEDCFDEHK · pith_short_16: KUGLEDCFDEHKUP7X · pith_short_8: KUGLEDCF

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/KUGLEDCFDEHKUP7X46YDB2ZPOP \
  | 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: 550cb20c45190eaa3ff7e7b030eb2f73f325693b14a3b372f66a1af6f1dd9fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bed4e4c50a948df0874372f9004c486cebd7069ffbec2d0f15cfae75f24f2d1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-30T15:42:12Z",
    "title_canon_sha256": "18adf35094101adead4b4b6d78cac857fa18c4831e01810709ba2346af66a854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7215",
    "kind": "arxiv",
    "version": 1
  }
}