Pith Number

pith:ZALNWYPE

pith:2019:ZALNWYPESPY5RWYUBJMR5JX2ZV

not attested not anchored not stored refs pending

The Capacity of Count-Constrained ICI-Free Systems

Navin Kashyap, Paul H. Siegel, Ron M. Roth

arxiv:1901.03261 v3 · 2019-01-10 · 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{ZALNWYPESPY5RWYUBJMR5JX2ZV}

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	2026-05-17T23:56:09.196619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c816db61e493f1d8db140a591ea6facd539c3a0f3ea8120b5846d25fe8e2843e

Aliases

arxiv: 1901.03261 · arxiv_version: 1901.03261v3 · doi: 10.48550/arxiv.1901.03261 · pith_short_12: ZALNWYPESPY5 · pith_short_16: ZALNWYPESPY5RWYU · pith_short_8: ZALNWYPE

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/ZALNWYPESPY5RWYUBJMR5JX2ZV \
  | 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: c816db61e493f1d8db140a591ea6facd539c3a0f3ea8120b5846d25fe8e2843e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa951d75cc38a2976aa98f209887ecef24727a032d6f9f638a8d2bcb69f1d00",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-10T16:48:04Z",
    "title_canon_sha256": "6b982f1932386efdd6626720585feaa61dbe98e2b33b923208c6e3fb82c0fe58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03261",
    "kind": "arxiv",
    "version": 3
  }
}