Pith Number

pith:DNDYBEJJ

pith:2008:DNDYBEJJQS7FEEUOXQMXEQEXEB

not attested not anchored not stored refs pending

Study on the spectrum of the injected relativistic protons

L. Chen, Y. Lu, Y.P. Wang

arxiv:0805.1659 v1 · 2008-05-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNDYBEJJQS7FEEUOXQMXEQEXEB}

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	2026-07-04T17:10:43.190471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4780912984be52128ebc19724097204d05fe9ec97f109847be21b6a3fbdb7b

Aliases

arxiv: 0805.1659 · arxiv_version: 0805.1659v1 · doi: 10.48550/arxiv.0805.1659 · pith_short_12: DNDYBEJJQS7F · pith_short_16: DNDYBEJJQS7FEEUO · pith_short_8: DNDYBEJJ

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/DNDYBEJJQS7FEEUOXQMXEQEXEB \
  | 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: 1b4780912984be52128ebc19724097204d05fe9ec97f109847be21b6a3fbdb7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe3f908b2e7f8a41194c9a82a9c0e004d6d568a72db480ad4e0d922f9b03d329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-12T14:47:46Z",
    "title_canon_sha256": "5c23d9587cfd3df7dfae2f245d6f0fa90d80975198a3666ab328538a18675583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1659",
    "kind": "arxiv",
    "version": 1
  }
}