Pith Number

pith:4OHXQOCR

pith:2017:4OHXQOCRB5Z2IYCTAFZUJCT6R5

not attested not anchored not stored refs pending

Fast optimal decomposed modification of FDK with potential decreasing of memory consuming

Danila Kozhevnikov, Vladyslav Andriiashen

arxiv:1708.07515 v1 · 2017-08-24 · 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{4OHXQOCRB5Z2IYCTAFZUJCT6R5}

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	2026-05-18T00:36:42.783902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38f7838510f73a460530173448a7e8f6201510b00645221d3218666727f4c8f

Aliases

arxiv: 1708.07515 · arxiv_version: 1708.07515v1 · doi: 10.48550/arxiv.1708.07515 · pith_short_12: 4OHXQOCRB5Z2 · pith_short_16: 4OHXQOCRB5Z2IYCT · pith_short_8: 4OHXQOCR

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/4OHXQOCRB5Z2IYCTAFZUJCT6R5 \
  | 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: e38f7838510f73a460530173448a7e8f6201510b00645221d3218666727f4c8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3ba3d0a10aad5f423d4bd9bfc367f9117d0be436b0ca72551bce4f9d389672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-08-24T18:05:07Z",
    "title_canon_sha256": "e76e36d397001ab8731efdc9a98998759f75fc39036c3ad99c3e99defc8cccd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07515",
    "kind": "arxiv",
    "version": 1
  }
}