Pith Number

pith:2N6MYXIH

pith:2018:2N6MYXIH3XDTLBBFRUZKWM2THQ

not attested not anchored not stored refs pending

Learn the new, keep the old: Extending pretrained models with new anatomy and images

Firat Ozdemir, Orcun Goksel, Philipp Fuernstahl

arxiv:1806.00265 v1 · 2018-06-01 · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2N6MYXIH3XDTLBBFRUZKWM2THQ}

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	2026-05-17T23:51:05.790253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37ccc5d07ddc73584258d32ab33533c230a931a7c8d255d03f4d98a8bf555d2

Aliases

arxiv: 1806.00265 · arxiv_version: 1806.00265v1 · doi: 10.48550/arxiv.1806.00265 · pith_short_12: 2N6MYXIH3XDT · pith_short_16: 2N6MYXIH3XDTLBBF · pith_short_8: 2N6MYXIH

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/2N6MYXIH3XDTLBBFRUZKWM2THQ \
  | 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: d37ccc5d07ddc73584258d32ab33533c230a931a7c8d255d03f4d98a8bf555d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084c482cfc51726aa065cc9f6e7c010442dca461d3c17beedec0c077f297cc6e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-01T10:14:31Z",
    "title_canon_sha256": "892c8524fabd28926618bf81bf7d91bc950b7e6198c9194d2f16157dbee76755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00265",
    "kind": "arxiv",
    "version": 1
  }
}