Pith Number

pith:4CTHESPO

pith:2016:4CTHESPORZT47TDVJDI4BWHWK5

not attested not anchored not stored refs pending

Path computation in multi-layer networks: Complexity and algorithms

H\'elia Pouyllau (TRT), Johanne Cohen (LRI), Mohamed Lamine Lamali, Nasreddine Fergani

arxiv:1601.01786 v2 · 2016-01-08 · 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{4CTHESPORZT47TDVJDI4BWHWK5}

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	2026-05-18T00:58:34.311633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a67249ee8e67cfcc7548d1c0d8f65749edf09314395159915d07c6e7996804

Aliases

arxiv: 1601.01786 · arxiv_version: 1601.01786v2 · doi: 10.48550/arxiv.1601.01786 · pith_short_12: 4CTHESPORZT4 · pith_short_16: 4CTHESPORZT47TDV · pith_short_8: 4CTHESPO

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/4CTHESPORZT47TDVJDI4BWHWK5 \
  | 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: e0a67249ee8e67cfcc7548d1c0d8f65749edf09314395159915d07c6e7996804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281a0a467f47218291f075251140f339eba568cc598f06836e4be21b8ff9bf68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2016-01-08T08:02:01Z",
    "title_canon_sha256": "d6026d25e23b4bba5614b54f9e1b02b25c8f5a8690b58b07e67bc4118b275a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01786",
    "kind": "arxiv",
    "version": 2
  }
}