Pith Number

pith:DXH5Z7FD

pith:2024:DXH5Z7FDXFGUUPO2HVRHP6KJOR

not attested not anchored not stored refs pending

Achievability Bounds on Unequal Error Protection Codes

Guiying Yan, Huazi Zhang, Jun Wang, Liuquan Yao, Shuai Yuan, Yuan Li, Zhiming Ma

arxiv:2405.03288 v3 · 2024-05-06 · 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{DXH5Z7FDXFGUUPO2HVRHP6KJOR}

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	2026-07-05T08:55:08.951187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcfdcfca3b94d4a3dda3d6277f949744d60c5f549a1a42c7fdb939cb8d5f97d

Aliases

arxiv: 2405.03288 · arxiv_version: 2405.03288v3 · doi: 10.48550/arxiv.2405.03288 · pith_short_12: DXH5Z7FDXFGU · pith_short_16: DXH5Z7FDXFGUUPO2 · pith_short_8: DXH5Z7FD

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/DXH5Z7FDXFGUUPO2HVRHP6KJOR \
  | 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: 1dcfdcfca3b94d4a3dda3d6277f949744d60c5f549a1a42c7fdb939cb8d5f97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d34d3eb18bdea0974465fdfea1b0ff33a42a3c8240b459d8264c8611f3d611a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-05-06T09:05:13Z",
    "title_canon_sha256": "2f15f3e180e275620358e7d6524d4344fdf9c1d1c45f603b7a214f07b683c6a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.03288",
    "kind": "arxiv",
    "version": 3
  }
}