Pith Number

pith:ZEGSRBQV

pith:2015:ZEGSRBQV47QCDFZJEIRHBYMXIC

not attested not anchored not stored refs pending

Two-portal Dark Matter

Hossein Ghorbani (IPM, Karim Ghorbani (Arak U.), Tehran)

arxiv:1504.03610 v2 · 2015-04-14 · hep-ph · astro-ph.GA · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEGSRBQV47QCDFZJEIRHBYMXIC}

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	2026-05-18T01:37:13.381673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90d288615e7e0219729222270e19740964fd7fef3e02b055422c6e72ce40ab5

Aliases

arxiv: 1504.03610 · arxiv_version: 1504.03610v2 · doi: 10.48550/arxiv.1504.03610 · pith_short_12: ZEGSRBQV47QC · pith_short_16: ZEGSRBQV47QCDFZJ · pith_short_8: ZEGSRBQV

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/ZEGSRBQV47QCDFZJEIRHBYMXIC \
  | 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: c90d288615e7e0219729222270e19740964fd7fef3e02b055422c6e72ce40ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d278da6229125e25e3db09a1e02514b893eed91cf7a40c60b79ee32875badd1e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-04-14T16:26:57Z",
    "title_canon_sha256": "80610d718800cd38d3ba15b46940a0c03d7c92e9fd26a1560d0248543716fabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03610",
    "kind": "arxiv",
    "version": 2
  }
}