Pith Number

pith:JO32KVH2

pith:2016:JO32KVH2OI7VWFU5YHJTNE5LSN

not attested not anchored not stored refs pending

A Fine-grained Indoor Location-based Social Network

Anas Basalamah, Moustafa Elhamshary, Moustafa Youssef

arxiv:1607.06429 v1 · 2016-07-20 · cs.CY · 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{JO32KVH2OI7VWFU5YHJTNE5LSN}

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	2026-05-18T01:10:41.853918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb7a554fa723f5b169dc1d33693ab935d5af4a87fcc9f7031dfe999d1d5ed96

Aliases

arxiv: 1607.06429 · arxiv_version: 1607.06429v1 · doi: 10.48550/arxiv.1607.06429 · pith_short_12: JO32KVH2OI7V · pith_short_16: JO32KVH2OI7VWFU5 · pith_short_8: JO32KVH2

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/JO32KVH2OI7VWFU5YHJTNE5LSN \
  | 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: 4bb7a554fa723f5b169dc1d33693ab935d5af4a87fcc9f7031dfe999d1d5ed96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800bb6cc517998f43796b1dce400381e41431c3c7620c67f70c1a285d45141e5",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-07-20T13:16:53Z",
    "title_canon_sha256": "848fa3ef81dd9faf118589edec0e11a2e0710c7e6452c09c996f5d86bbc45e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06429",
    "kind": "arxiv",
    "version": 1
  }
}