Pith Number

pith:CI27CTCT

pith:2014:CI27CTCTQJPAUNZPP5MI476EBX

not attested not anchored not stored refs pending

It's the Human that Matters: Accurate User Orientation Estimation for Mobile Computing Applications

Heba Aly, Moustafa Youssef, Nesma Mohssen, Rana Momtaz

arxiv:1411.2156 v1 · 2014-11-08 · cs.CY · 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{CI27CTCTQJPAUNZPP5MI476EBX}

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	2026-05-18T02:38:08.349995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1235f14c53825e0a372f7f588e7fc40de9145e030d8bc04bc701eb162464d415

Aliases

arxiv: 1411.2156 · arxiv_version: 1411.2156v1 · doi: 10.48550/arxiv.1411.2156 · pith_short_12: CI27CTCTQJPA · pith_short_16: CI27CTCTQJPAUNZP · pith_short_8: CI27CTCT

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/CI27CTCTQJPAUNZPP5MI476EBX \
  | 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: 1235f14c53825e0a372f7f588e7fc40de9145e030d8bc04bc701eb162464d415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff38157c7b19e60cd97119b52fbecb4e480bb52511bb00ac20b58ca38324ceeb",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-11-08T19:54:00Z",
    "title_canon_sha256": "047337830194fefaee351f129c2ef371e73c1c03fae11a069f87e5bdbd907d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2156",
    "kind": "arxiv",
    "version": 1
  }
}