Pith Number

pith:EJZ2P5ER

pith:2017:EJZ2P5ERGUCNMNUPEMEDWDFZLC

not attested not anchored not stored refs pending

Pattern of Internet Usage in Cyber Cafes in Manila: An Exploratory Study

Katrina Panganiban, Mikael Manuel, Rex P. Bringula

arxiv:1706.09749 v1 · 2017-06-29 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJZ2P5ERGUCNMNUPEMEDWDFZLC}

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	2026-05-18T00:41:13.991778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2273a7f4913504d6368f23083b0cb958b1610369730a769ee55b5bf9e5043c14

Aliases

arxiv: 1706.09749 · arxiv_version: 1706.09749v1 · doi: 10.48550/arxiv.1706.09749 · pith_short_12: EJZ2P5ERGUCN · pith_short_16: EJZ2P5ERGUCNMNUP · pith_short_8: EJZ2P5ER

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/EJZ2P5ERGUCNMNUPEMEDWDFZLC \
  | 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: 2273a7f4913504d6368f23083b0cb958b1610369730a769ee55b5bf9e5043c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba2ef50f6921a3f107955c1129c5fbc674ff2e6680f8e009fa7f5c09315cdcc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-06-29T13:34:00Z",
    "title_canon_sha256": "6b534fb82ceb0aae002bfc8dc4f8c30b60553646501ea0776fe4e35e1d06aa82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09749",
    "kind": "arxiv",
    "version": 1
  }
}