Pith Number

pith:FADYEEWN

pith:2023:FADYEEWNBXOVB6F2SH2FZIPQD2

not attested not anchored not stored refs pending

Tweets Under the Rubble: Detection of Messages Calling for Help in Earthquake Disaster

Cagri Toraman, Izzet Emre Kucukkaya, Oguzhan Ozcelik, Umitcan Sahin

arxiv:2302.13403 v1 · 2023-02-26 · cs.SI · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FADYEEWNBXOVB6F2SH2FZIPQD2}

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	2026-07-05T05:45:46.558814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28078212cd0ddd50f8ba91f45ca1f01e943dd20e869b3f484e98607661013f5a

Aliases

arxiv: 2302.13403 · arxiv_version: 2302.13403v1 · doi: 10.48550/arxiv.2302.13403 · pith_short_12: FADYEEWNBXOV · pith_short_16: FADYEEWNBXOVB6F2 · pith_short_8: FADYEEWN

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/FADYEEWNBXOVB6F2SH2FZIPQD2 \
  | 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: 28078212cd0ddd50f8ba91f45ca1f01e943dd20e869b3f484e98607661013f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a46cba16542c6b68219c3e426b1a70da187c13d3981adb801098463e8f34b5d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2023-02-26T20:55:19Z",
    "title_canon_sha256": "b59174966cd66712a7e54156d88a35c9bb08f9565ea6ded5dda081c9e34eaf5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13403",
    "kind": "arxiv",
    "version": 1
  }
}