Pith Number

pith:HMCIW33L

pith:2009:HMCIW33L5PQMNDCONA7JZILIAU

not attested not anchored not stored refs pending

Anisotropy of the space orientation of radio sources. II: The axis distribution function

V.R. Amirkhanyan

arxiv:0912.5335 v1 · 2009-12-29 · 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{HMCIW33L5PQMNDCONA7JZILIAU}

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	2026-05-18T02:33:50.555473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b048b6f6bebe0c68c4e683e9ca168052d42565f104d172fd2deee9f704b5e88

Aliases

arxiv: 0912.5335 · arxiv_version: 0912.5335v1 · doi: 10.48550/arxiv.0912.5335 · pith_short_12: HMCIW33L5PQM · pith_short_16: HMCIW33L5PQMNDCO · pith_short_8: HMCIW33L

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/HMCIW33L5PQMNDCONA7JZILIAU \
  | 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: 3b048b6f6bebe0c68c4e683e9ca168052d42565f104d172fd2deee9f704b5e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c9cec38ff120607e869d0a4fc492ba57be93893c02bfdd1ca4880b71b28009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-29T16:54:13Z",
    "title_canon_sha256": "ede0e734d2f206606f0842c10cd77f9f9e785f62ac1fa9efb885949475e9340d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5335",
    "kind": "arxiv",
    "version": 1
  }
}