Pith Number

pith:2UQSEXZI

pith:2018:2UQSEXZIL24URUFA3NJMQX4IRY

not attested not anchored not stored refs pending

Maintaining both availability and integrity of communications: Challenges and guidelines for data security and privacy during disasters and crises

Flor \'Alvarez, Matthias Hollick, Paul Gardner-Stephen

arxiv:1808.04683 v1 · 2018-08-14 · cs.NI · 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{2UQSEXZIL24URUFA3NJMQX4IRY}

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	2026-05-18T00:08:11.920856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d521225f285eb948d0a0db52c85f888e1e58ec06c7b39b2e31b7c63891fbb00f

Aliases

arxiv: 1808.04683 · arxiv_version: 1808.04683v1 · doi: 10.48550/arxiv.1808.04683 · pith_short_12: 2UQSEXZIL24U · pith_short_16: 2UQSEXZIL24URUFA · pith_short_8: 2UQSEXZI

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/2UQSEXZIL24URUFA3NJMQX4IRY \
  | 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: d521225f285eb948d0a0db52c85f888e1e58ec06c7b39b2e31b7c63891fbb00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "479b01a55228ba5edb162b7b59640aa3a3004e878ed344916317007a90089314",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-08-14T13:44:10Z",
    "title_canon_sha256": "9948f7a4c7a984c49554adfef68ceacb6e30546715b858baee5977d79641f5fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04683",
    "kind": "arxiv",
    "version": 1
  }
}