Pith Number

pith:BJXM53FW

pith:2022:BJXM53FWFNXBOX5Q7ZNPFW32WZ

not attested not anchored not stored refs pending

Wideband Time Frequency Coding

Kathleen Yang, Muriel Medard, Rafael G. L . D'Oliveira, Salman Salamatian

arxiv:2205.15831 v1 · 2022-05-31 · cs.IT · eess.SP · 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{BJXM53FWFNXBOX5Q7ZNPFW32WZ}

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	2026-07-05T04:28:02.852899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a6eceecb62b6e175fb0fe5af2db7ab65db630a6cf8720359bff75eca746ae22

Aliases

arxiv: 2205.15831 · arxiv_version: 2205.15831v1 · doi: 10.48550/arxiv.2205.15831 · pith_short_12: BJXM53FWFNXB · pith_short_16: BJXM53FWFNXBOX5Q · pith_short_8: BJXM53FW

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/BJXM53FWFNXBOX5Q7ZNPFW32WZ \
  | 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: 0a6eceecb62b6e175fb0fe5af2db7ab65db630a6cf8720359bff75eca746ae22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06858373b2a42747c84c0bf27ffdecfcabf106cd2ff5226d089166f56f88d515",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-05-31T14:35:54Z",
    "title_canon_sha256": "71fd113581d3f4b8d91ce1cbe38ad3a6dfec00e81223891e99a3e3ab4e17a4cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15831",
    "kind": "arxiv",
    "version": 1
  }
}