Pith Number

pith:2VNVOK4Q

pith:2017:2VNVOK4Q7R773RBZV4YH6HC6JI

not attested not anchored not stored refs pending

Rapid X-ray variations of the Geminga pulsar wind nebula

(2) National Tsing Hua University, 3), (3) University of Oxford, (4) Sun Yat-Sen University, (5) Huazhong University of Science, (6) University of Hong Kong, (7) UNIST, 8) ((1) Chungnam National University, (8) KASI), A. K. H. Kong (2, C. Y. Hui (1), Dongsu Ryu (7, Jongsu Lee (1), J. Takata (5), K. S. Cheng (6), P. H. T. Tam (4), Technology

arxiv:1708.04179 v1 · 2017-08-14 · 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{2VNVOK4Q7R773RBZV4YH6HC6JI}

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	2026-05-18T00:34:46.523976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55b572b90fc7ffdc439af307f1c5e4a214c9a5328e853b294a790169044a941

Aliases

arxiv: 1708.04179 · arxiv_version: 1708.04179v1 · doi: 10.48550/arxiv.1708.04179 · pith_short_12: 2VNVOK4Q7R77 · pith_short_16: 2VNVOK4Q7R773RBZ · pith_short_8: 2VNVOK4Q

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/2VNVOK4Q7R773RBZV4YH6HC6JI \
  | 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: d55b572b90fc7ffdc439af307f1c5e4a214c9a5328e853b294a790169044a941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c8f64cadc271d802ff462d1593a82f064e0b78746550ca5687523ac5734bbe1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-14T15:37:51Z",
    "title_canon_sha256": "db114c27be38b2599845c491add1f5cff0c7fa83450b56a628e5c91b58c0d6f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04179",
    "kind": "arxiv",
    "version": 1
  }
}