Pith Number

pith:SZEN77SY

pith:2017:SZEN77SYQYHIMDBLRYUNMFR6TN

not attested not anchored not stored refs pending

Magnetar Hard Spectral Tails

Alice K. Harding, Matthew G. Baring, Peter L. Gonthier, Zorawar Wadiasingh

arxiv:1710.10118 v1 · 2017-10-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZEN77SYQYHIMDBLRYUNMFR6TN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:31:54.719507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9648dffe58860e860c2b8e28d6163e9b6374199f700ce6844fb60d0d9708c88b

Aliases

arxiv: 1710.10118 · arxiv_version: 1710.10118v1 · doi: 10.48550/arxiv.1710.10118 · pith_short_12: SZEN77SYQYHI · pith_short_16: SZEN77SYQYHIMDBL · pith_short_8: SZEN77SY

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/SZEN77SYQYHIMDBLRYUNMFR6TN \
  | 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: 9648dffe58860e860c2b8e28d6163e9b6374199f700ce6844fb60d0d9708c88b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c09d3c170a7e7ad600de4cc0adaa2e825408cd12275a2ca21df86ff98add076",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-27T13:16:45Z",
    "title_canon_sha256": "a62076c3c1e460c39f6fd046181b70adf68420e7d6de63f366e53c734f6d81d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10118",
    "kind": "arxiv",
    "version": 1
  }
}