Pith Number

pith:GDCJBUWV

pith:2016:GDCJBUWVB7TGGS24IVXETPSDUN

not attested not anchored not stored refs pending

Identification via the Broadcast Channel

Amos Lapidoth, Annina Bracher

arxiv:1603.08244 v2 · 2016-03-27 · 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{GDCJBUWVB7TGGS24IVXETPSDUN}

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	2026-05-18T00:43:18.624988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c490d2d50fe6634b5c456e49be43a344f36cc447f8811e8730a7262ec82881

Aliases

arxiv: 1603.08244 · arxiv_version: 1603.08244v2 · doi: 10.48550/arxiv.1603.08244 · pith_short_12: GDCJBUWVB7TG · pith_short_16: GDCJBUWVB7TGGS24 · pith_short_8: GDCJBUWV

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/GDCJBUWVB7TGGS24IVXETPSDUN \
  | 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: 30c490d2d50fe6634b5c456e49be43a344f36cc447f8811e8730a7262ec82881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e50b180c15042ae907802ff298b288e9045fc4de9d43b8333e51c5c87f1b5b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-27T19:01:31Z",
    "title_canon_sha256": "5743dcef815aac1f812cd70208f44052191d2d461a1336425b2860e690192689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08244",
    "kind": "arxiv",
    "version": 2
  }
}