Pith Number

pith:3JYDVIUM

pith:2015:3JYDVIUMYVLPN734JSXCA4DP7S

not attested not anchored not stored refs pending

Galaxy pairs align with galactic filaments

Antti Tamm, Elmo Tempel

arxiv:1502.02043 v2 · 2015-02-06 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JYDVIUMYVLPN734JSXCA4DP7S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:20:30.143890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da703aa28cc556f6ff7c4cae20706ffcb55e8d9d83c9eaa77d4a1aa6907fbbba

Aliases

arxiv: 1502.02043 · arxiv_version: 1502.02043v2 · doi: 10.48550/arxiv.1502.02043 · pith_short_12: 3JYDVIUMYVLP · pith_short_16: 3JYDVIUMYVLPN734 · pith_short_8: 3JYDVIUM

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/3JYDVIUMYVLPN734JSXCA4DP7S \
  | 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: da703aa28cc556f6ff7c4cae20706ffcb55e8d9d83c9eaa77d4a1aa6907fbbba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f7ad4b554cedd2656f1ffbe255084ba0ed4d57fe2176c53af81be723b253b4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-06T21:02:47Z",
    "title_canon_sha256": "295e45785bf925f142f7e31bc9b694f42d48a65801fe709b65aba3acdc2905dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02043",
    "kind": "arxiv",
    "version": 2
  }
}