Pith Number

pith:IEVHFPFL

pith:2023:IEVHFPFLU4H352OENR4OAQVMHP

not attested not anchored not stored refs pending

MUSE observations of the giant low surface brightness galaxy Malin 1: Numerous HII regions, star formation rate, metallicity, and dust attenuation

B. Epinat, E. J. Johnston, G. Galaz, Junais, K. Ma{\l}ek, P. Amram, P. M. Weilbacher, S. Boissier, T. H. Puzia

arxiv:2310.11872 v1 · 2023-10-18 · 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{IEVHFPFLU4H352OENR4OAQVMHP}

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	2026-07-05T07:36:44.151598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

412a72bcaba70fbee9c46c78e042ac3bd03e1c79a1e49dd1d369d0cadf0b32fa

Aliases

arxiv: 2310.11872 · arxiv_version: 2310.11872v1 · doi: 10.48550/arxiv.2310.11872 · pith_short_12: IEVHFPFLU4H3 · pith_short_16: IEVHFPFLU4H352OE · pith_short_8: IEVHFPFL

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/IEVHFPFLU4H352OENR4OAQVMHP \
  | 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: 412a72bcaba70fbee9c46c78e042ac3bd03e1c79a1e49dd1d369d0cadf0b32fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e39c1cde4f50b7809a70f449cdea9007411270bd259bbd3b01fc522ed8dab0ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-10-18T10:42:09Z",
    "title_canon_sha256": "b719cdd021d2eb15f4bd68438138e47c8abdf06c6f917c84624d7c4aba5cc1ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11872",
    "kind": "arxiv",
    "version": 1
  }
}