Pith Number

pith:NF4SB6X2

pith:2014:NF4SB6X2DXLKTT4DMRYWIJ3DEK

not attested not anchored not stored refs pending

Quasi-Periodic Variations in X-ray Emission and Long-Term Radio Observations: Evidence for a Two-Component Jet in Sw J1644+57

Bing Zhang (UNLV), Chang-Yin Huang (HUST), Ding-Xiong Wang (HUST), He Gao (UNLV), Jiu-Zhou Wang (HUST), Wei-Hua Lei (HUST), Yuan-Chuan Zou (HUST)

arxiv:1405.0180 v1 · 2014-05-01 · 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{NF4SB6X2DXLKTT4DMRYWIJ3DEK}

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	2026-05-18T01:43:21.029841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697920fafa1dd6a9cf83647164276322b370febad1e540a571a1efb0795c4bac

Aliases

arxiv: 1405.0180 · arxiv_version: 1405.0180v1 · doi: 10.48550/arxiv.1405.0180 · pith_short_12: NF4SB6X2DXLK · pith_short_16: NF4SB6X2DXLKTT4D · pith_short_8: NF4SB6X2

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/NF4SB6X2DXLKTT4DMRYWIJ3DEK \
  | 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: 697920fafa1dd6a9cf83647164276322b370febad1e540a571a1efb0795c4bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085dad5c03b92608d9bc7bcb6decfbe0ab1d6117cbe1185b02cf7c4f814fdbaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-05-01T15:08:37Z",
    "title_canon_sha256": "3f515b7ef5c1777efd25721fa63cb0ad41c8b1333517afd803294bf4d6701495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0180",
    "kind": "arxiv",
    "version": 1
  }
}