Pith Number

pith:JZCUZWGW

pith:2011:JZCUZWGW2HUSPVD5O75XFQUQ27

not attested not anchored not stored refs pending

The M81 Group Dwarf Irregular Galaxy DDO 165. II. Connecting Recent Star Formation with ISM Structures and Kinematics

Andrew E. Dolphin, Anil Seth, Daniel R. Weisz, David Cook, Evan D. Skillman, Fabian Walter, Hans P. Most, Janice Lee, John M. Cannon, Jr., Robert C. Kennicutt, Steven R. Warren

arxiv:1104.0465 v1 · 2011-04-04 · 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{JZCUZWGW2HUSPVD5O75XFQUQ27}

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	2026-05-18T02:02:38.779411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e454cd8d6d1e927d47d77fb72c290d7cdab81517a940c9271cc42887acda33e

Aliases

arxiv: 1104.0465 · arxiv_version: 1104.0465v1 · doi: 10.48550/arxiv.1104.0465 · pith_short_12: JZCUZWGW2HUS · pith_short_16: JZCUZWGW2HUSPVD5 · pith_short_8: JZCUZWGW

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/JZCUZWGW2HUSPVD5O75XFQUQ27 \
  | 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: 4e454cd8d6d1e927d47d77fb72c290d7cdab81517a940c9271cc42887acda33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec6d87d675ea2131d17f5aaa9eb9cc3a9628d60a09ff149a4d3c5f744d00e2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-04T05:34:38Z",
    "title_canon_sha256": "3728d38e66a3e09eaa579c5ad6c02a01e0937c2d52c283ad32ec97e0253870f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0465",
    "kind": "arxiv",
    "version": 1
  }
}