Pith Number

pith:EICMEDCE

pith:2019:EICMEDCEGDSLUGGNGGDHVVJNNQ

not attested not anchored not stored refs pending

3D Quantum Cuts for Automatic Segmentation of Porous Media in Tomography Images

Abdelaziz Bouras, Alexandros Iosifidis, Junaid Malik, Moncef Gabbouj, Olivier Monga, Patricia Garnier, Philippe C. Baveye, Riyadh Al-Raoush, Sebti Foufou, Serkan Kiranyaz

arxiv:1904.04412 v2 · 2019-04-09 · 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{EICMEDCEGDSLUGGNGGDHVVJNNQ}

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	2026-05-17T23:48:54.656359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2204c20c4430e4ba18cd31867ad52d6c2b18cb48b4e04cd0e1b531f51f73ad2b

Aliases

arxiv: 1904.04412 · arxiv_version: 1904.04412v2 · doi: 10.48550/arxiv.1904.04412 · pith_short_12: EICMEDCEGDSL · pith_short_16: EICMEDCEGDSLUGGN · pith_short_8: EICMEDCE

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/EICMEDCEGDSLUGGNGGDHVVJNNQ \
  | 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: 2204c20c4430e4ba18cd31867ad52d6c2b18cb48b4e04cd0e1b531f51f73ad2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447cfe0be8f215f79a6039914d9564d060a5c6e768ee94bc3fa0b4bc3b27e162",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-09T01:43:24Z",
    "title_canon_sha256": "813e3a9eeff7ee1c1373738b7f75da05248d8bdf525f8a732e48911ec28566e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04412",
    "kind": "arxiv",
    "version": 2
  }
}