Pith Number

pith:XD2QRRBT

pith:2026:XD2QRRBTFMHB6QGBA2ECDDCJK4

not attested not anchored not stored refs pending

Modeling Failure Dynamics in Time-Constrained Authentication Systems: Evidence of a Success Cliff in USSD Workflows

Aklile Seyoum Mamo, Amanuel Kebede, Anny Christelle Irakoze, Jema Ndibwile

arxiv:2607.07650 v1 · 2026-07-08 · cs.CR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XD2QRRBTFMHB6QGBA2ECDDCJK4}

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	2026-07-09T01:20:37.997407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f508c4332b0e1f40c10688218c495709b08976043d368ae5a66316e3f92fd5

Aliases

arxiv: 2607.07650 · arxiv_version: 2607.07650v1 · doi: 10.48550/arxiv.2607.07650 · pith_short_12: XD2QRRBTFMHB · pith_short_16: XD2QRRBTFMHB6QGB · pith_short_8: XD2QRRBT

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/XD2QRRBTFMHB6QGBA2ECDDCJK4 \
  | 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: b8f508c4332b0e1f40c10688218c495709b08976043d368ae5a66316e3f92fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af6705f852760fff62708d07674a19218eb438f1c97a93a7a828de4394b92ae6",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-08T17:06:30Z",
    "title_canon_sha256": "548f32c5c1ac0b801fdc6374f0bd341cef5bc7f40c5a1cb5b77b1fef8e0b6eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07650",
    "kind": "arxiv",
    "version": 1
  }
}