Pith Number

pith:2Y5UALIS

pith:2021:2Y5UALISARTLQXQ3AII32HZNGJ

not attested not anchored not stored refs pending

A Social IoT-driven Pedestrian Routing Approach during Epidemic Time

Abdullah Khanfor, Hakim Ghazzai, Hamdi Friji, Yehia Massoud

arxiv:2101.09539 v1 · 2021-01-23 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Y5UALISARTLQXQ3AII32HZNGJ}

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	2026-07-05T02:09:19.746509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63b402d120466b85e1b0211bd1f2d324a1061e37367403cd6e8f08ea86221af

Aliases

arxiv: 2101.09539 · arxiv_version: 2101.09539v1 · doi: 10.48550/arxiv.2101.09539 · pith_short_12: 2Y5UALISARTL · pith_short_16: 2Y5UALISARTLQXQ3 · pith_short_8: 2Y5UALIS

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/2Y5UALISARTLQXQ3AII32HZNGJ \
  | 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: d63b402d120466b85e1b0211bd1f2d324a1061e37367403cd6e8f08ea86221af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab2440c654da3b6699bb83ff3cd55850ddd351c63963b3f33428029844a456d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-01-23T17:37:29Z",
    "title_canon_sha256": "6dafcc16d4eaeaf9440eec67127045a74d47b4044087eba30ef4a8da156426ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09539",
    "kind": "arxiv",
    "version": 1
  }
}