Pith Number

pith:R22Y77MA

pith:2006:R22Y77MAKFBB6KKT6GUENPZJVD

not attested not anchored not stored refs pending

The magnetar XTE J1810-197: variations in torque, radio flux density and pulse profile morphology

(2) CNRS, (3) Nrao, (4) ATNF, (5) Berkeley), D. C. Backer (5) ((1) Columbia, D. J. Helfand (1), E. V. Gotthelf (1), F. Camilo (1), G. Theureau (2), I. Cognard (2), J. P. Halpern (1), J. Reynolds (4), N. Zimmerman (1), P. Demorest (5), S. M. Ransom (3)

arxiv:astro-ph/0610685 v2 · 2006-10-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R22Y77MAKFBB6KKT6GUENPZJVD}

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	2026-05-18T04:28:57.433768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eb58ffd8051421f2953f1a846bf29a8de3fce62ec73cb69d949e31cf08872d5

Aliases

arxiv: astro-ph/0610685 · arxiv_version: astro-ph/0610685v2 · doi: 10.48550/arxiv.astro-ph/0610685 · pith_short_12: R22Y77MAKFBB · pith_short_16: R22Y77MAKFBB6KKT · pith_short_8: R22Y77MA

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/R22Y77MAKFBB6KKT6GUENPZJVD \
  | 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: 8eb58ffd8051421f2953f1a846bf29a8de3fce62ec73cb69d949e31cf08872d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0749f0bbe8d1d8b44354efba7e89b065e8dd9e9f0fab91665c91012c1f93c90",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-23T20:00:06Z",
    "title_canon_sha256": "2902485ab7eff201d4b45b4b1086265fe999ce957361cd1154f59755ab329132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610685",
    "kind": "arxiv",
    "version": 2
  }
}