Pith Number

pith:WRIJJYUF

pith:2017:WRIJJYUF6UUPVEEOFSUYCEOPQJ

not attested not anchored not stored refs pending

Evolution of mass and velocity filed in comic web: comparison between baryonic and dark matter

Long-long Feng, Weishan Zhu

arxiv:1702.06768 v1 · 2017-02-22 · 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{WRIJJYUF6UUPVEEOFSUYCEOPQJ}

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	2026-05-18T00:36:09.174010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b45094e285f528fa908e2ca98111cf8271e44e961c5e1c43a81268948f3ff721

Aliases

arxiv: 1702.06768 · arxiv_version: 1702.06768v1 · doi: 10.48550/arxiv.1702.06768 · pith_short_12: WRIJJYUF6UUP · pith_short_16: WRIJJYUF6UUPVEEO · pith_short_8: WRIJJYUF

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/WRIJJYUF6UUPVEEOFSUYCEOPQJ \
  | 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: b45094e285f528fa908e2ca98111cf8271e44e961c5e1c43a81268948f3ff721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e9f3c203b0c5e823de6864c42859017a979a5eb734101b30df90a252ca8b3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-22T12:11:44Z",
    "title_canon_sha256": "39998806ab9554cd21f2730ad32a5cbbed74ceb85f4b345a090d238aed901a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06768",
    "kind": "arxiv",
    "version": 1
  }
}