Pith Number

pith:3UNHZKI7

pith:2016:3UNHZKI7B2UUZX2EX5ZXGNTKA2

not attested not anchored not stored refs pending

Information-Theoretic Lower Bounds on the Storage Cost of Shared Memory Emulation

Nancy Lynch, Viveck R. Cadambe, Zhiying Wang

arxiv:1605.06844 v2 · 2016-05-22 · cs.DC · 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{3UNHZKI7B2UUZX2EX5ZXGNTKA2}

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	2026-05-18T01:13:39.421290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd1a7ca91f0ea94cdf44bf7373366a069cac5c4f5509c1003ce58eb1716757e6

Aliases

arxiv: 1605.06844 · arxiv_version: 1605.06844v2 · doi: 10.48550/arxiv.1605.06844 · pith_short_12: 3UNHZKI7B2UU · pith_short_16: 3UNHZKI7B2UUZX2E · pith_short_8: 3UNHZKI7

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/3UNHZKI7B2UUZX2EX5ZXGNTKA2 \
  | 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: dd1a7ca91f0ea94cdf44bf7373366a069cac5c4f5509c1003ce58eb1716757e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38be7c0251712743fe296d7790fb57a3cfa696c3ef92155f09c2499181aa8635",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-05-22T19:55:05Z",
    "title_canon_sha256": "c0e9d14f9dd15fd01c8c251caf6f5d16ac99f57b37a309b2026c120a99daada3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06844",
    "kind": "arxiv",
    "version": 2
  }
}