Pith Number

pith:7WUYVEPZ

pith:2014:7WUYVEPZISVRFOFQNEVJIJFGXR

not attested not anchored not stored refs pending

Jet contributions to the broad-band spectrum of Cyg X-1 in the hard state

Andrzej A. Zdziarski, Lukasz Stawarz, Marek Sikora, Patryk Pjanka

arxiv:1403.4768 v2 · 2014-03-19 · 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{7WUYVEPZISVRFOFQNEVJIJFGXR}

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	2026-05-18T01:43:59.398376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda98a91f944ab12b8b0692a9424a6bc4848759c5c1b8589ada45ef3eb09793b

Aliases

arxiv: 1403.4768 · arxiv_version: 1403.4768v2 · doi: 10.48550/arxiv.1403.4768 · pith_short_12: 7WUYVEPZISVR · pith_short_16: 7WUYVEPZISVRFOFQ · pith_short_8: 7WUYVEPZ

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/7WUYVEPZISVRFOFQNEVJIJFGXR \
  | 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: fda98a91f944ab12b8b0692a9424a6bc4848759c5c1b8589ada45ef3eb09793b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec66739df5218016464d6feb3fc18c68dd4c09391e3cf84a4c4f1e6a177f444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-19T11:13:07Z",
    "title_canon_sha256": "6204bda910dc730914dbc01a480dfd58c5095c2a756882219fd31b48088e1488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4768",
    "kind": "arxiv",
    "version": 2
  }
}