Pith Number

pith:AIQ7LCKD

pith:2020:AIQ7LCKDGLAI7SPITHXIZKRW4N

not attested not anchored not stored refs pending

Forbidden Dark Matter Annihilations into Standard Model Particles

Di Liu, Joshua T. Ruderman, Po-Jen Wang, Raffaele Tito D'Agnolo

arxiv:2012.11766 v2 · 2020-12-22 · hep-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{AIQ7LCKDGLAI7SPITHXIZKRW4N}

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	2026-07-05T02:50:19.813746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0221f5894332c08fc9e899ee8caa36e34fe035fbc2ef75f216d76718b66531e8

Aliases

arxiv: 2012.11766 · arxiv_version: 2012.11766v2 · doi: 10.48550/arxiv.2012.11766 · pith_short_12: AIQ7LCKDGLAI · pith_short_16: AIQ7LCKDGLAI7SPI · pith_short_8: AIQ7LCKD

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/AIQ7LCKDGLAI7SPITHXIZKRW4N \
  | 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: 0221f5894332c08fc9e899ee8caa36e34fe035fbc2ef75f216d76718b66531e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e862c86bbac83cc6ea4d0eb916cc3252455a495ff6e0ebd50d7bde749eda190",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-12-22T00:34:57Z",
    "title_canon_sha256": "cdd2fa18942a8ac81f816ec5e5d17e8c0b921703eca32b7889c637cff8204c2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11766",
    "kind": "arxiv",
    "version": 2
  }
}