Pith Number

pith:EAUG6GPD

pith:2008:EAUG6GPDOIDTZF2M2OQ53ZBTDW

not attested not anchored not stored refs pending

Channels that Heat Up

Amos Lapidoth, Paul P. Sotiriadis, Tobias Koch

arxiv:0805.4583 v1 · 2008-05-29 · 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{EAUG6GPDOIDTZF2M2OQ53ZBTDW}

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	2026-05-18T00:58:25.577619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20286f19e372073c974cd3a1dde4331db928bec5872094c9b51d029521c75d16

Aliases

arxiv: 0805.4583 · arxiv_version: 0805.4583v1 · doi: 10.48550/arxiv.0805.4583 · pith_short_12: EAUG6GPDOIDT · pith_short_16: EAUG6GPDOIDTZF2M · pith_short_8: EAUG6GPD

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/EAUG6GPDOIDTZF2M2OQ53ZBTDW \
  | 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: 20286f19e372073c974cd3a1dde4331db928bec5872094c9b51d029521c75d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32d2c6bd7cf5917bcdfec10f568e95ad137956b874dcf3fb179478e0e10667f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-05-29T16:35:36Z",
    "title_canon_sha256": "9222f4291620386c7dffdca9d27d3c8fbcbc0d63d3bfc0210699a8b908073ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4583",
    "kind": "arxiv",
    "version": 1
  }
}