Pith Number

pith:ITKISEVL

pith:2019:ITKISEVLH555IPID6JCIJMIY4U

not attested not anchored not stored refs pending

HELP project - a dreamed-of multiwavelength dataset for SED fitting: the influence of used models for the main physical properties of galaxies

Denis Burgarella, Katarzyna Malek, Raphael Shirley, the HELP team, Veronique Buat, Yannick Roehlly

arxiv:1904.12498 v1 · 2019-04-29 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITKISEVLH555IPID6JCIJMIY4U}

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	2026-07-05T01:10:25.663879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d48912ab3f7bd43d03f24484b118e51430dfc8f6cc263abe30cf486bbc1841

Aliases

arxiv: 1904.12498 · arxiv_version: 1904.12498v1 · doi: 10.48550/arxiv.1904.12498 · pith_short_12: ITKISEVLH555 · pith_short_16: ITKISEVLH555IPID · pith_short_8: ITKISEVL

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/ITKISEVLH555IPID6JCIJMIY4U \
  | 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: 44d48912ab3f7bd43d03f24484b118e51430dfc8f6cc263abe30cf486bbc1841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9a21f2c610aae694d24c147fc04946536bf3a17d788fe54e9f4b9e78de5ef1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-29T08:48:04Z",
    "title_canon_sha256": "10af73b8bf1dceb2f05feeeac970c86a7748a9c46efb991897150a42da9c0f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12498",
    "kind": "arxiv",
    "version": 1
  }
}