Pith Number

pith:PG4GXJH7

pith:2015:PG4GXJH73HSGBBHZ2XKKUGA2PC

not attested not anchored not stored refs pending

The Physical Web in Smart Cities

Dmitry Namiot, Manfred Sneps-Sneppe

arxiv:1510.04951 v1 · 2015-10-16 · cs.NI · 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{PG4GXJH73HSGBBHZ2XKKUGA2PC}

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	2026-05-18T01:30:00.231846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b86ba4ffd9e46084f9d5d4aa181a78a31969034ec5773a775d417b529c1782

Aliases

arxiv: 1510.04951 · arxiv_version: 1510.04951v1 · doi: 10.48550/arxiv.1510.04951 · pith_short_12: PG4GXJH73HSG · pith_short_16: PG4GXJH73HSGBBHZ · pith_short_8: PG4GXJH7

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/PG4GXJH73HSGBBHZ2XKKUGA2PC \
  | 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: 79b86ba4ffd9e46084f9d5d4aa181a78a31969034ec5773a775d417b529c1782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357d8be2c010a9ae9c5d87f3055909347841014e773be2c91feb0d6c318ab12a",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-10-16T17:07:37Z",
    "title_canon_sha256": "2c2a7b0668df7f3fc245709ffbcfabb659905ad9b42de41970e656febe4f01db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04951",
    "kind": "arxiv",
    "version": 1
  }
}