Pith Number

pith:VH7DKZHV

pith:2017:VH7DKZHVI64OUG267INTVHQRFA

not attested not anchored not stored refs pending

Fast Estimation of Haemoglobin Concentration in Tissue Via Wavelet Decomposition

Danail Stoyanov, Daniel S Elson, Geoffrey Jones, Maria Robu, Neil T Clancy, Simon Arridge, Xiaofei Du

arxiv:1706.07263 v1 · 2017-06-22 · 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{VH7DKZHVI64OUG267INTVHQRFA}

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	2026-05-18T00:41:52.195603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9fe3564f547b8ea1b5efa1b3a9e112830938db9736ae14a495c6d8e5df022e6

Aliases

arxiv: 1706.07263 · arxiv_version: 1706.07263v1 · doi: 10.48550/arxiv.1706.07263 · pith_short_12: VH7DKZHVI64O · pith_short_16: VH7DKZHVI64OUG26 · pith_short_8: VH7DKZHV

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/VH7DKZHVI64OUG267INTVHQRFA \
  | 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: a9fe3564f547b8ea1b5efa1b3a9e112830938db9736ae14a495c6d8e5df022e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa77dc6761a83376d692af28f32ad033e8078a3d8ec07a5c33e065cd524b29c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-22T11:32:09Z",
    "title_canon_sha256": "f6476b3888ceb0b500786530686b6b46325d1200b763bad437aed4cbc293a9c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07263",
    "kind": "arxiv",
    "version": 1
  }
}