Pith Number

pith:MZW3ZD5I

pith:2016:MZW3ZD5IGZDGKBTWFGCP36RZKH

not attested not anchored not stored refs pending

Blind Identification of Graph Filters

Alejandro Ribeiro, Antonio G. Marques, Gonzalo Mateos, Santiago Segarra

arxiv:1604.07234 v1 · 2016-04-25 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZW3ZD5IGZDGKBTWFGCP36RZKH}

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	2026-05-18T00:37:36.780162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

666dbc8fa836466506762984fdfa3951e74afee6de3bcc4915b2bd6816d285af

Aliases

arxiv: 1604.07234 · arxiv_version: 1604.07234v1 · doi: 10.48550/arxiv.1604.07234 · pith_short_12: MZW3ZD5IGZDG · pith_short_16: MZW3ZD5IGZDGKBTW · pith_short_8: MZW3ZD5I

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/MZW3ZD5IGZDGKBTWFGCP36RZKH \
  | 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: 666dbc8fa836466506762984fdfa3951e74afee6de3bcc4915b2bd6816d285af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d144c53bf85a3ed76f8e61dd0daab127d76a712f51b52859ee2e6434f66540c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-25T12:40:02Z",
    "title_canon_sha256": "4673ebe689b78e65742305cd38b771a337a0c23554098dd5dd864838e884a67e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07234",
    "kind": "arxiv",
    "version": 1
  }
}