Pith Number

pith:W4E77XBO

pith:2017:W4E77XBOQF7QEBCM5EGNTPRH2U

not attested not anchored not stored refs pending

Tau neutrinos from ultracompact dark matter minihalos and constraints on the primordial curvature perturbations

Yan Qin, Yupeng Yang

arxiv:1711.00993 v1 · 2017-11-03 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4E77XBOQF7QEBCM5EGNTPRH2U}

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	2026-05-18T00:28:51.824647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b709ffdc2e817f02044ce90cd9be27d509dce32dd751158a509ee94303f62e7d

Aliases

arxiv: 1711.00993 · arxiv_version: 1711.00993v1 · doi: 10.48550/arxiv.1711.00993 · pith_short_12: W4E77XBOQF7Q · pith_short_16: W4E77XBOQF7QEBCM · pith_short_8: W4E77XBO

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/W4E77XBOQF7QEBCM5EGNTPRH2U \
  | 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: b709ffdc2e817f02044ce90cd9be27d509dce32dd751158a509ee94303f62e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ef285a911c7d5cbe89760ab32a2a04ee5387208dc524f09dcb2a7a7716a570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-03T02:07:05Z",
    "title_canon_sha256": "35593e66a63064d7cda08fee798a008f188bf4d0593407422b32359904b040d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00993",
    "kind": "arxiv",
    "version": 1
  }
}