Pith Number

pith:KTKTRTPE

pith:2019:KTKTRTPEXHEJBQVYLDMEM75CFA

not attested not anchored not stored refs pending

The peculiar velocity field up to $z \sim 0.05$ by forward-modeling Cosmicflows-3 data

D. Pomar\`ede, G. Lavaux, H. M. Courtois, R. B. Tully, R. Graziani, Y. Copin, Y. Hoffman

arxiv:1901.01818 v1 · 2019-01-07 · 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{KTKTRTPEXHEJBQVYLDMEM75CFA}

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	2026-05-17T23:55:53.040300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54d538cde4b9c890c2b858d8467fa2282d11cd80796c40e5a6f5e89d3b2a984e

Aliases

arxiv: 1901.01818 · arxiv_version: 1901.01818v1 · doi: 10.48550/arxiv.1901.01818 · pith_short_12: KTKTRTPEXHEJ · pith_short_16: KTKTRTPEXHEJBQVY · pith_short_8: KTKTRTPE

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/KTKTRTPEXHEJBQVYLDMEM75CFA \
  | 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: 54d538cde4b9c890c2b858d8467fa2282d11cd80796c40e5a6f5e89d3b2a984e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "993ec9da5c97ff5fef107f811c4a88c2c983efad6930cc03cca12b5e12f5bc0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-07T14:11:06Z",
    "title_canon_sha256": "2c7e88b0bd7e06a6bdf28fcba9337176d49e84b540faf67f48622dc5b4964713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01818",
    "kind": "arxiv",
    "version": 1
  }
}