Pith Number

pith:R7BH6MKP

pith:2009:R7BH6MKPAGLJQ35AULVMXAZM5A

not attested not anchored not stored refs pending

A statistical approach to radio emission from shell-type SNRs. I. Basic ideas, techniques, and first results

O. Petruk, R. Bandiera

arxiv:0911.0829 v1 · 2009-11-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7BH6MKPAGLJQ35AULVMXAZM5A}

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	2026-05-18T02:10:59.584373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fc27f314f0196986fa0a2eacb832ce8081f4953d88aa6e00a0943a8cc2ac8b2

Aliases

arxiv: 0911.0829 · arxiv_version: 0911.0829v1 · doi: 10.48550/arxiv.0911.0829 · pith_short_12: R7BH6MKPAGLJ · pith_short_16: R7BH6MKPAGLJQ35A · pith_short_8: R7BH6MKP

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/R7BH6MKPAGLJQ35AULVMXAZM5A \
  | 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: 8fc27f314f0196986fa0a2eacb832ce8081f4953d88aa6e00a0943a8cc2ac8b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4fb146c9f0a15c50b104005c61f852ca2b40e237f3313b1acacc46538400362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-04T14:28:05Z",
    "title_canon_sha256": "db934ba21c783fe1d56021a7634413bd3c00a89a681c516d14ec4090368cb7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0829",
    "kind": "arxiv",
    "version": 1
  }
}