Pith Number

pith:6C7X3ULV

pith:2017:6C7X3ULVPGWBH3IVBXL6OC3OKF

not attested not anchored not stored refs pending

Does the Galaxy-Halo Connection Vary with Environment?

Aldo Rodriguez-Puebla, Christoph T. Lee, Joel R. Primack, Radu Dragomir

arxiv:1710.09392 v3 · 2017-10-25 · 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{6C7X3ULVPGWBH3IVBXL6OC3OKF}

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	2026-05-18T00:22:58.154376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0bf7dd17579ac13ed150dd7e70b6e517a190bcc20e9ebc9cdbcd1fbc8eb5ccc

Aliases

arxiv: 1710.09392 · arxiv_version: 1710.09392v3 · doi: 10.48550/arxiv.1710.09392 · pith_short_12: 6C7X3ULVPGWB · pith_short_16: 6C7X3ULVPGWBH3IV · pith_short_8: 6C7X3ULV

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/6C7X3ULVPGWBH3IVBXL6OC3OKF \
  | 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: f0bf7dd17579ac13ed150dd7e70b6e517a190bcc20e9ebc9cdbcd1fbc8eb5ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f303e8a208c18da73503c7cc68f420f9c6dc722d24e72f082e9baa3203959cff",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-25T18:01:22Z",
    "title_canon_sha256": "c96eb23a151ee8d7a6da2fd5766affdb2590aac6261faf4b783b826ed3e09eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09392",
    "kind": "arxiv",
    "version": 3
  }
}