Pith Number

pith:FFIA3NLY

pith:2016:FFIA3NLYELK7GFZ26KMMOGRZD5

not attested not anchored not stored refs pending

The variable spin-down rate of the transient magnetar XTE J1810--197

A. Tiengo, F. Bernardini, F. Coti Zelati, F. Pintore, G. L. Israel, N. Rea, P. Esposito, R. Turolla, S. Mereghetti, S. Zane

arxiv:1602.03359 v2 · 2016-02-10 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFIA3NLYELK7GFZ26KMMOGRZD5}

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	2026-05-18T01:16:42.562917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29500db57822d5f3173af298c71a391f5de330083930e5bd1d39e518fa10d585

Aliases

arxiv: 1602.03359 · arxiv_version: 1602.03359v2 · doi: 10.48550/arxiv.1602.03359 · pith_short_12: FFIA3NLYELK7 · pith_short_16: FFIA3NLYELK7GFZ2 · pith_short_8: FFIA3NLY

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/FFIA3NLYELK7GFZ26KMMOGRZD5 \
  | 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: 29500db57822d5f3173af298c71a391f5de330083930e5bd1d39e518fa10d585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97399f7643013672320913743fad881c172c17c320e05b2272e45d13673d7e76",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-10T13:12:51Z",
    "title_canon_sha256": "24cf02da545e6ed6f54e13800838024b4a3375fad6549b4def54627a5d1af4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03359",
    "kind": "arxiv",
    "version": 2
  }
}