Pith Number

pith:OB4CIOPI

pith:2012:OB4CIOPIAZM5OABXNHHHFOO35F

not attested not anchored not stored refs pending

Modeling the Kinematics of Distant Galaxies

A. Tamm, E. Tempel, R. Kipper

arxiv:1210.5336 v1 · 2012-10-19 · 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{OB4CIOPIAZM5OABXNHHHFOO35F}

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	2026-05-18T00:21:15.199085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70782439e80659d7003769ce72b9dbe957dd8e751951415d4dbc9134a81ccedf

Aliases

arxiv: 1210.5336 · arxiv_version: 1210.5336v1 · doi: 10.48550/arxiv.1210.5336 · pith_short_12: OB4CIOPIAZM5 · pith_short_16: OB4CIOPIAZM5OABX · pith_short_8: OB4CIOPI

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/OB4CIOPIAZM5OABXNHHHFOO35F \
  | 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: 70782439e80659d7003769ce72b9dbe957dd8e751951415d4dbc9134a81ccedf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c51968b06c8f1de5457329424960e3099a6af32ec40d81c45691b4857794e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-19T08:06:32Z",
    "title_canon_sha256": "2f147c1b6dbd198b09b730b248f522c3a814a8779c2bb1f202d8a9125cd6f09e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5336",
    "kind": "arxiv",
    "version": 1
  }
}