Pith Number

pith:M7UDRXOX

pith:2014:M7UDRXOXBEZ5UGCJCNC3UIPKWQ

not attested not anchored not stored refs pending

Deep Near-Infrared Surface Photometry and Properties of Local Volume Dwarf Irregular Galaxies

\'A. R. L\'opez-S\'anchez, B. S. Koribalski, H. Jerjen, T. Young

arxiv:1408.2609 v1 · 2014-08-12 · 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{M7UDRXOXBEZ5UGCJCNC3UIPKWQ}

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	2026-05-18T02:45:21.219533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e838ddd70933da18491345ba21eab4010f64984bcdf4c719e110d19ceeebc7

Aliases

arxiv: 1408.2609 · arxiv_version: 1408.2609v1 · doi: 10.48550/arxiv.1408.2609 · pith_short_12: M7UDRXOXBEZ5 · pith_short_16: M7UDRXOXBEZ5UGCJ · pith_short_8: M7UDRXOX

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/M7UDRXOXBEZ5UGCJCNC3UIPKWQ \
  | 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: 67e838ddd70933da18491345ba21eab4010f64984bcdf4c719e110d19ceeebc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3dac1eb5f268ab54e8b35cf5efe1e63391a660ec4f724a547df5ba54765aadb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-12T03:14:03Z",
    "title_canon_sha256": "91f5ec52e108a0239e7022a2ad82a2b969d4ee93055f547914758bcf21d2b0bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2609",
    "kind": "arxiv",
    "version": 1
  }
}