Pith Number

pith:QEVR3ZKC

pith:2017:QEVR3ZKCZAZIGMUBF3Q344OVAS

not attested not anchored not stored refs pending

High-resolution investigation of spinal cord and spine

A. Bravin, A. Buzmakov, A. Cedola, I. Bukreeva, V. Asadchikov, V. Grigoryev

arxiv:1702.08538 v1 · 2017-02-27 · physics.med-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{QEVR3ZKCZAZIGMUBF3Q344OVAS}

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	2026-05-18T00:49:48.456555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812b1de542c8328332812ee1be71d50488984585249405a268a3d929d58fcce9

Aliases

arxiv: 1702.08538 · arxiv_version: 1702.08538v1 · doi: 10.48550/arxiv.1702.08538 · pith_short_12: QEVR3ZKCZAZI · pith_short_16: QEVR3ZKCZAZIGMUB · pith_short_8: QEVR3ZKC

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/QEVR3ZKCZAZIGMUBF3Q344OVAS \
  | 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: 812b1de542c8328332812ee1be71d50488984585249405a268a3d929d58fcce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5495e12238d963db7e3615066d2cbcf22b4591a5efc897642fd26165c96817df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-02-27T21:22:30Z",
    "title_canon_sha256": "192287e023b0996133bcfd6ca60978b23808ae919e3020d2d682f9356c523cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08538",
    "kind": "arxiv",
    "version": 1
  }
}