Pith Number

pith:UHTFIGI3

pith:2018:UHTFIGI3GWZRNCXY4WGESWGLLR

not attested not anchored not stored refs pending

Strategies to Inject Spoofed Measurement Data

Lifeng Zhou, Pratap Tokekar, Zhongshun Zhang

arxiv:1809.04756 v1 · 2018-09-13 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHTFIGI3GWZRNCXY4WGESWGLLR}

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	2026-05-18T00:05:49.722932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e654191b35b3168af8e58c4958cb5c55325fd7558eccf64f21e2f7e6d930e5

Aliases

arxiv: 1809.04756 · arxiv_version: 1809.04756v1 · doi: 10.48550/arxiv.1809.04756 · pith_short_12: UHTFIGI3GWZR · pith_short_16: UHTFIGI3GWZRNCXY · pith_short_8: UHTFIGI3

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/UHTFIGI3GWZRNCXY4WGESWGLLR \
  | 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: a1e654191b35b3168af8e58c4958cb5c55325fd7558eccf64f21e2f7e6d930e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "786078ee914ba5a5bc9fe65df1c261ed93ba8ab9d0c294c3d129abbd937ffb92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-09-13T03:38:41Z",
    "title_canon_sha256": "b6351b8f3e72705ae591a6911bfb8782874f09ee28db2bfeda919337285cc0f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04756",
    "kind": "arxiv",
    "version": 1
  }
}