Pith Number

pith:PMTSPGD3

pith:2025:PMTSPGD3VTFSDWLWRDMMGU24EU

not attested not anchored not stored refs pending

A Flag Decomposition for Hierarchical Datasets

Gustau Camps-Valls, Ignacio Santamaria, Nathan Mankovich, Tolga Birdal

arxiv:2502.07782 v2 · 2025-02-11 · 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{PMTSPGD3VTFSDWLWRDMMGU24EU}

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	2026-07-05T11:15:42.629499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b2727987baccb21d97688d8c3535c251555ce34fdc8e40d0a071c618a50e55e

Aliases

arxiv: 2502.07782 · arxiv_version: 2502.07782v2 · doi: 10.48550/arxiv.2502.07782 · pith_short_12: PMTSPGD3VTFS · pith_short_16: PMTSPGD3VTFSDWLW · pith_short_8: PMTSPGD3

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/PMTSPGD3VTFSDWLWRDMMGU24EU \
  | 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: 7b2727987baccb21d97688d8c3535c251555ce34fdc8e40d0a071c618a50e55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e933539e8c91e96d5cffc6f34d719e51178932b25b202ea01321cbfc2a2087b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-11T18:59:52Z",
    "title_canon_sha256": "cd250d2686f1d30c6955ae7fb6ff2a8dcf632b7b60af67b8a63bcfed6496a003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07782",
    "kind": "arxiv",
    "version": 2
  }
}