Pith Number

pith:IN4NNNEW

pith:2026:IN4NNNEWC7RTKP5BHV4OI777O7

not attested not anchored not stored refs pending

PerBite: A Curated Diagnostic Workflow for Bite-Aware Food Volume Estimation

Ahmad AlMughrabi, David Fern\'andez G\'omez, Farid Al-Areqi, Marc Bola\~nos, Petia Radeva, Ricardo Marques, Umair Haroon

arxiv:2606.02021 v1 · 2026-06-01 · 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{IN4NNNEWC7RTKP5BHV4OI777O7}

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	2026-06-02T02:05:03.736069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4378d6b49617e3353fa13d78e47fff77fcc186074bb385ffdc8abc64da6e0b32

Aliases

arxiv: 2606.02021 · arxiv_version: 2606.02021v1 · doi: 10.48550/arxiv.2606.02021 · pith_short_12: IN4NNNEWC7RT · pith_short_16: IN4NNNEWC7RTKP5B · pith_short_8: IN4NNNEW

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/IN4NNNEWC7RTKP5BHV4OI777O7 \
  | 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: 4378d6b49617e3353fa13d78e47fff77fcc186074bb385ffdc8abc64da6e0b32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fbcc930ce64bc500c0d877b22e832ce54bcb395e35fea867c179755375c62e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-01T10:11:15Z",
    "title_canon_sha256": "71587ee882eb6a4abc51898eb9fc72a9d2a7fe7099a4bed93bf3808c60d8dd8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02021",
    "kind": "arxiv",
    "version": 1
  }
}