Pith Number

pith:WUNHHBUJ

pith:2016:WUNHHBUJHB4RAEY4OP7K2GS5GG

not attested not anchored not stored refs pending

Spectral video construction from RGB video: Application to Image Guided Neurosurgery

Jussi Parkkinen, Markku Hauta-Kasari, Md. Abul Hasnat

arxiv:1612.04809 v1 · 2016-12-14 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUNHHBUJHB4RAEY4OP7K2GS5GG}

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	2026-05-18T00:54:58.569112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51a738689387910131c73fead1a5d31a6059b0dcfbf5d1a73e4d0406bced557

Aliases

arxiv: 1612.04809 · arxiv_version: 1612.04809v1 · doi: 10.48550/arxiv.1612.04809 · pith_short_12: WUNHHBUJHB4R · pith_short_16: WUNHHBUJHB4RAEY4 · pith_short_8: WUNHHBUJ

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/WUNHHBUJHB4RAEY4OP7K2GS5GG \
  | 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: b51a738689387910131c73fead1a5d31a6059b0dcfbf5d1a73e4d0406bced557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54fb59f2ec7e5e24b0c3353cba87fb11f199cbf76e44b649b0a02adc4c97102a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-14T20:55:16Z",
    "title_canon_sha256": "025cbff133f20d8d5f49043b81c0f4e4a318970ddadae26b0462be51445617de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04809",
    "kind": "arxiv",
    "version": 1
  }
}