Pith Number

pith:YUL3XKR5

pith:2020:YUL3XKR5YB6OYNB2UWKVMMDOFK

not attested not anchored not stored refs pending

Towards non-parametric fiber-specific $T_1$ relaxometry in the human brain

A. Reymbaut, D. Topgaard, G. Durighel, J. Critchley, K. Bryskhe, M. Sughrue, T. Sprenger

arxiv:2006.07881 v2 · 2020-06-14 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUL3XKR5YB6OYNB2UWKVMMDOFK}

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	2026-07-05T02:28:17.084889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c517bbaa3dc07cec343aa59556306e2a8a838e93de9de9c5a09becd4bc9bfd7e

Aliases

arxiv: 2006.07881 · arxiv_version: 2006.07881v2 · doi: 10.48550/arxiv.2006.07881 · pith_short_12: YUL3XKR5YB6O · pith_short_16: YUL3XKR5YB6OYNB2 · pith_short_8: YUL3XKR5

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/YUL3XKR5YB6OYNB2UWKVMMDOFK \
  | 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: c517bbaa3dc07cec343aa59556306e2a8a838e93de9de9c5a09becd4bc9bfd7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f82f18ccf136dbac77b1283a66b96817291792df31c96049d6d2537446bd8c0b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-06-14T12:28:47Z",
    "title_canon_sha256": "cdd877b49e70fe98d22e70bfd4ec298e6d81962683bc89a54735bd06dc5a5bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07881",
    "kind": "arxiv",
    "version": 2
  }
}