Pith Number

pith:NNNZR25E

pith:2013:NNNZR25EKFDJIGV6GQIN2AMZG2

not attested not anchored not stored refs pending

Imaging of non tumorous and tumorous human brain tissue with full-field optical coherence tomography

Bertrand Devaux, Claude Boccara, Fabrice Chretien, Fabrice Harms, Johan Pallud, Kate Grieve, Osnath Assayag, Pascale Varlet

arxiv:1303.2638 v1 · 2013-03-11 · physics.med-ph · physics.optics · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNNZR25EKFDJIGV6GQIN2AMZG2}

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	2026-05-18T03:31:18.423021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5b98eba45146941abe3410dd019936bad1859385a767532be6da219ae16ae6

Aliases

arxiv: 1303.2638 · arxiv_version: 1303.2638v1 · doi: 10.48550/arxiv.1303.2638 · pith_short_12: NNNZR25EKFDJ · pith_short_16: NNNZR25EKFDJIGV6 · pith_short_8: NNNZR25E

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/NNNZR25EKFDJIGV6GQIN2AMZG2 \
  | 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: 6b5b98eba45146941abe3410dd019936bad1859385a767532be6da219ae16ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc8b633df696a1fbe8227fb3440e9fd3409d192888893b10142a0fc2bb605a1",
    "cross_cats_sorted": [
      "physics.optics",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-03-11T19:41:37Z",
    "title_canon_sha256": "7e8316fe297eeb28f8818d6f9610fbd02ef96330acb0dd3c31d18c2d342af323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2638",
    "kind": "arxiv",
    "version": 1
  }
}