Pith Number

pith:VRRGL44C

pith:2015:VRRGL44C4GY3UHZF3PMBNCYW66

not attested not anchored not stored refs pending

A Survey on Legacy and Emerging Technologies for Public Safety Communications

Abhaykumar Kumbhar, Bruce Mueller, Farshad Koohifar, Ismail Guvenc

arxiv:1509.08316 v2 · 2015-09-28 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRRGL44C4GY3UHZF3PMBNCYW66}

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	2026-05-18T00:38:36.702246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6265f382e1b1ba1f25dbd8168b16f7bd211ee129377b431097a9c4208f7674

Aliases

arxiv: 1509.08316 · arxiv_version: 1509.08316v2 · doi: 10.48550/arxiv.1509.08316 · pith_short_12: VRRGL44C4GY3 · pith_short_16: VRRGL44C4GY3UHZF · pith_short_8: VRRGL44C

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/VRRGL44C4GY3UHZF3PMBNCYW66 \
  | 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: ac6265f382e1b1ba1f25dbd8168b16f7bd211ee129377b431097a9c4208f7674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7135f860f846ec696198d14a1c241fadc183851e5441f6bc19df41cef757d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-09-28T13:42:58Z",
    "title_canon_sha256": "b9c52343c2f38e3be83ebff57035fe1e52e6d0605ed626ced565f366dc7d91b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08316",
    "kind": "arxiv",
    "version": 2
  }
}