Pith Number

pith:I42K5HYQ

pith:2025:I42K5HYQWD2TCNDVL2D44SL5TE

not attested not anchored not stored refs pending

Relation U-Net

P. Ellen Grant, Rina Bao, Sheng He, Yangming Ou

arxiv:2501.09101 v1 · 2025-01-15 · eess.IV · 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{I42K5HYQWD2TCNDVL2D44SL5TE}

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.

Cited by

1 paper in Pith

Relation U-Net

Receipt and verification

First computed	2026-07-05T10:01:41.674170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4734ae9f10b0f53134755e87ce497d993c20a73f008181d0e2ac8553b34887a2

Aliases

arxiv: 2501.09101 · arxiv_version: 2501.09101v1 · doi: 10.48550/arxiv.2501.09101 · pith_short_12: I42K5HYQWD2T · pith_short_16: I42K5HYQWD2TCNDV · pith_short_8: I42K5HYQ

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/I42K5HYQWD2TCNDVL2D44SL5TE \
  | 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: 4734ae9f10b0f53134755e87ce497d993c20a73f008181d0e2ac8553b34887a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825419b2146dcd4e3acfa715f92bc7b3c12e44e709908f85bd8733272f948f2c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-01-15T19:37:18Z",
    "title_canon_sha256": "4d6b227120e8c1069b1d06ef47a3450b090f72424fec8798fc4defbcd66bbbe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09101",
    "kind": "arxiv",
    "version": 1
  }
}