Pith Number

pith:HUNTZS35

pith:2009:HUNTZS35XUCR7Z4MYPE25OSMTH

not attested not anchored not stored refs pending

The orientations of galaxy groups and formation of the Local Supercluster

Piotr Flin, Wlodzimierz Godlowski

arxiv:0911.2771 v1 · 2009-11-14 · 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{HUNTZS35XUCR7Z4MYPE25OSMTH}

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	2026-05-18T02:34:05.397153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1b3ccb7dbd051fe78cc3c9aeba4c99ff381be82f01454e04978cb85221c2e9

Aliases

arxiv: 0911.2771 · arxiv_version: 0911.2771v1 · doi: 10.48550/arxiv.0911.2771 · pith_short_12: HUNTZS35XUCR · pith_short_16: HUNTZS35XUCR7Z4M · pith_short_8: HUNTZS35

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/HUNTZS35XUCR7Z4MYPE25OSMTH \
  | 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: 3d1b3ccb7dbd051fe78cc3c9aeba4c99ff381be82f01454e04978cb85221c2e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c825599faaaa88b783395d14fe6011f830c47a51d9a60fdb13bbfcc82af7498",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-14T12:12:55Z",
    "title_canon_sha256": "8c639b409199e5eaf899c83e3a846eb2870a514e5b63187380e6d5aff3733658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2771",
    "kind": "arxiv",
    "version": 1
  }
}