Pith Number

pith:ZRGGVVFY

pith:2014:ZRGGVVFYF2JJHJSTLWTFS5M3I2

not attested not anchored not stored refs pending

The prolate dark matter halo of the Andromeda galaxy

Kohei Hayashi, Masashi Chiba

arxiv:1405.4606 v2 · 2014-05-19 · astro-ph.GA · 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{ZRGGVVFYF2JJHJSTLWTFS5M3I2}

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	2026-05-18T01:43:11.174834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4c6ad4b82e9293a6535da659759b468c280eb7c1b06a4aa2ba1c168a58729c

Aliases

arxiv: 1405.4606 · arxiv_version: 1405.4606v2 · doi: 10.48550/arxiv.1405.4606 · pith_short_12: ZRGGVVFYF2JJ · pith_short_16: ZRGGVVFYF2JJHJST · pith_short_8: ZRGGVVFY

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/ZRGGVVFYF2JJHJSTLWTFS5M3I2 \
  | 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: cc4c6ad4b82e9293a6535da659759b468c280eb7c1b06a4aa2ba1c168a58729c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14126676c3ff47d6111c7bd7e82c9907dd37f038e7b35940c812b0f4268f8ee8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-19T05:07:44Z",
    "title_canon_sha256": "a5a58382a6809f49d06335bef3f2aafa7f4f0095076c6cc46127a394745e84d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4606",
    "kind": "arxiv",
    "version": 2
  }
}