Pith Number

pith:YDZV4FHS

pith:2017:YDZV4FHSPHV2674W3QS3CJHLFS

not attested not anchored not stored refs pending

On the anomalously large extension of the Pulsar Wind Nebula HESS J1825-137

Alexander V. Koldoba, Dmitry Khangulyan, Felix Aharonian, Galina V. Ustyugova, Sergey V. Bogovalov

arxiv:1712.10161 v2 · 2017-12-29 · 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{YDZV4FHSPHV2674W3QS3CJHLFS}

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	2026-05-18T00:12:18.692183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f35e14f279ebaf7f96dc25b124eb2ca74c891dc378bbe92c01c02dd8937dcc

Aliases

arxiv: 1712.10161 · arxiv_version: 1712.10161v2 · doi: 10.48550/arxiv.1712.10161 · pith_short_12: YDZV4FHSPHV2 · pith_short_16: YDZV4FHSPHV2674W · pith_short_8: YDZV4FHS

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/YDZV4FHSPHV2674W3QS3CJHLFS \
  | 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: c0f35e14f279ebaf7f96dc25b124eb2ca74c891dc378bbe92c01c02dd8937dcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b20165ec30d21041c35dd79aee1c3a95709a5f347e9b689e436809357f6b5805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-29T09:47:21Z",
    "title_canon_sha256": "13664b1d5946cbe7e2f1cb223340d645b2fd3ebfbe4b18ae6058216896632086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10161",
    "kind": "arxiv",
    "version": 2
  }
}