Pith Number

pith:MYLKN5ZC

pith:2010:MYLKN5ZCHNPI7PVELKRVRWRKWO

not attested not anchored not stored refs pending

The Star Formation History of Isolated Dwarf UGC4879

Bradley A. Jacobs, Enrico V. Held, Igor D. Karachentsev, Kristin Chiboucas, Luca Rizzi, R. Brent Tully

arxiv:1010.1325 v2 · 2010-10-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYLKN5ZCHNPI7PVELKRVRWRKWO}

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	2026-05-18T04:28:36.981002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6616a6f7223b5e8fbea45aa358da2ab3a81a0cd43811a65ca8cef6edc08f12ba

Aliases

arxiv: 1010.1325 · arxiv_version: 1010.1325v2 · doi: 10.48550/arxiv.1010.1325 · pith_short_12: MYLKN5ZCHNPI · pith_short_16: MYLKN5ZCHNPI7PVE · pith_short_8: MYLKN5ZC

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/MYLKN5ZCHNPI7PVELKRVRWRKWO \
  | 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: 6616a6f7223b5e8fbea45aa358da2ab3a81a0cd43811a65ca8cef6edc08f12ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869e403bb6405e0f26137136b800bdcd0ca4a721bd997ce2ab167213021dc9c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-07T04:04:23Z",
    "title_canon_sha256": "ea899228f566af244c51df39c1c728d3eace87f2e56ab6b610430be7e808884b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1325",
    "kind": "arxiv",
    "version": 2
  }
}