Pith Number

pith:H3AV2X4M

pith:2015:H3AV2X4MA777QFF7TYRYYOBKJD

not attested not anchored not stored refs pending

On the Reachability of Networked Systems

Brett Ninness, Daniel Quevedo, Mohsen Zamani

arxiv:1505.06810 v1 · 2015-05-26 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3AV2X4MA777QFF7TYRYYOBKJD}

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	2026-05-18T02:03:29.910647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec15d5f8c07fff814bf9e238c382a48de773ec5edc884e4bdbf431a3dc6b3ce

Aliases

arxiv: 1505.06810 · arxiv_version: 1505.06810v1 · doi: 10.48550/arxiv.1505.06810 · pith_short_12: H3AV2X4MA777 · pith_short_16: H3AV2X4MA777QFF7 · pith_short_8: H3AV2X4M

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/H3AV2X4MA777QFF7TYRYYOBKJD \
  | 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: 3ec15d5f8c07fff814bf9e238c382a48de773ec5edc884e4bdbf431a3dc6b3ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee5d297da068fd9a7dd0ae19caa3a847ec414eed0276fb7bf67a02d558d9463",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-05-26T05:48:29Z",
    "title_canon_sha256": "a41e718890fa5988a01b5b1a08a180ed42386f0c1601f5e67ebd300ae351f6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06810",
    "kind": "arxiv",
    "version": 1
  }
}