Pith Number

pith:Q5AUX2AS

pith:2021:Q5AUX2ASOPVU76FZ24QPCAZAJW

not attested not anchored not stored refs pending

Astroparticle physics with compact objects

M.S. Pshirkov, P. Tinyakov, S.B. Popov

arxiv:2110.12298 v1 · 2021-10-23 · 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{Q5AUX2ASOPVU76FZ24QPCAZAJW}

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	2026-07-05T03:25:02.920942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87414be81273eb4ff8b9d720f103204db672400aa963ff59ab261c6d2e2c053f

Aliases

arxiv: 2110.12298 · arxiv_version: 2110.12298v1 · doi: 10.48550/arxiv.2110.12298 · pith_short_12: Q5AUX2ASOPVU · pith_short_16: Q5AUX2ASOPVU76FZ · pith_short_8: Q5AUX2AS

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/Q5AUX2ASOPVU76FZ24QPCAZAJW \
  | 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: 87414be81273eb4ff8b9d720f103204db672400aa963ff59ab261c6d2e2c053f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12086c614bc248af69d29c8fc5efd555ef6fc938e1423b5c1fa38c6ce13cd79a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-23T21:08:43Z",
    "title_canon_sha256": "172724201045695df30efaf248b84a1e3a6e2ab4dfd14cdd29f2f6934745612d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12298",
    "kind": "arxiv",
    "version": 1
  }
}