Pith Number

pith:O53TVTCX

pith:2017:O53TVTCXUCCWVF3263HA5DARW7

not attested not anchored not stored refs pending

Identifying Key Cyber-Physical Terrain (Extended Version)

Brian Thompson, Richard Harang

arxiv:1701.07331 v1 · 2017-01-25 · cs.CR · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O53TVTCXUCCWVF3263HA5DARW7}

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	2026-05-18T00:52:03.499061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77773acc57a0856a977af6ce0e8c11b7fb3774af8370d42d0ad16c1bcada2c9c

Aliases

arxiv: 1701.07331 · arxiv_version: 1701.07331v1 · doi: 10.48550/arxiv.1701.07331 · pith_short_12: O53TVTCXUCCW · pith_short_16: O53TVTCXUCCWVF32 · pith_short_8: O53TVTCX

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/O53TVTCXUCCWVF3263HA5DARW7 \
  | 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: 77773acc57a0856a977af6ce0e8c11b7fb3774af8370d42d0ad16c1bcada2c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7de5589e6c546da229c472a0df0a533870559ebe398c953f41f37c1dccd4d2c",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-01-25T14:23:25Z",
    "title_canon_sha256": "198d8a72fad81198ecf185cccdcd08bf3dd591873e16aac03aceb2575c9b6d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07331",
    "kind": "arxiv",
    "version": 1
  }
}