Pith Number

pith:XUD736SW

pith:2014:XUD736SWC37D4MBMNKR5CXZW33

not attested not anchored not stored refs pending

Limitations for nonlinear observation over erasure channel

Amit Diwadkar, Umesh Vaidya

arxiv:1408.6912 v1 · 2014-08-29 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUD736SWC37D4MBMNKR5CXZW33}

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	2026-05-18T00:50:36.055551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd07fdfa5616fe3e302c6aa3d15f36decf80e0c9238ee533ddd89707b7683f6e

Aliases

arxiv: 1408.6912 · arxiv_version: 1408.6912v1 · doi: 10.48550/arxiv.1408.6912 · pith_short_12: XUD736SWC37D · pith_short_16: XUD736SWC37D4MBM · pith_short_8: XUD736SW

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/XUD736SWC37D4MBMNKR5CXZW33 \
  | 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: bd07fdfa5616fe3e302c6aa3d15f36decf80e0c9238ee533ddd89707b7683f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a01ef2f7dba378d2b6d9d3cdcf2b4b9bcb54ed150e06b9ac3d120ad8e8ed7c87",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-08-29T03:01:16Z",
    "title_canon_sha256": "d59a5a6f4f53a74eb2ef3583866b42fc2b44a02fb0d0ce22c87e0857db0a0dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6912",
    "kind": "arxiv",
    "version": 1
  }
}