Pith Number

pith:O6DZYHU2

pith:2016:O6DZYHU2L3BCIU2TDTRTI7OTLL

not attested not anchored not stored refs pending

Angular Momentum of Dwarf Galaxies

Danail Obreschkow, Kirsty M. Butler, Se-Heon Oh

arxiv:1612.03752 v1 · 2016-12-12 · 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{O6DZYHU2L3BCIU2TDTRTI7OTLL}

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	2026-05-18T00:53:29.328837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77879c1e9a5ec22453531ce3347dd35ae68005f9f339478d79cb4a0a457c2e84

Aliases

arxiv: 1612.03752 · arxiv_version: 1612.03752v1 · doi: 10.48550/arxiv.1612.03752 · pith_short_12: O6DZYHU2L3BC · pith_short_16: O6DZYHU2L3BCIU2T · pith_short_8: O6DZYHU2

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/O6DZYHU2L3BCIU2TDTRTI7OTLL \
  | 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: 77879c1e9a5ec22453531ce3347dd35ae68005f9f339478d79cb4a0a457c2e84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9633e212e585dcb2e7e367b0d879a02026f24e8aac1ebb5bb6eb5f43b937256e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-12T15:42:59Z",
    "title_canon_sha256": "3959b475ed7af99673aecd3d849bc19203bb032d16fef39db0f11d4606212395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03752",
    "kind": "arxiv",
    "version": 1
  }
}