Pith Number

pith:HJAFVAVB

pith:2017:HJAFVAVBKE6RBEH24H47TUP3MM

not attested not anchored not stored refs pending

Short-Message Communication and FIR System Identification using Huffman Sequences

Babak Hassibi, Peter Jung, Philipp Walk

arxiv:1702.00160 v1 · 2017-02-01 · 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{HJAFVAVBKE6RBEH24H47TUP3MM}

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	2026-05-18T00:51:35.058297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a405a82a1513d1090fae1f9f9d1fb630d6d4f65d87128cbfc971485c13da679

Aliases

arxiv: 1702.00160 · arxiv_version: 1702.00160v1 · doi: 10.48550/arxiv.1702.00160 · pith_short_12: HJAFVAVBKE6R · pith_short_16: HJAFVAVBKE6RBEH2 · pith_short_8: HJAFVAVB

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/HJAFVAVBKE6RBEH24H47TUP3MM \
  | 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: 3a405a82a1513d1090fae1f9f9d1fb630d6d4f65d87128cbfc971485c13da679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f79b110ba358422508637c0935c56cf511333e3881a2f487dd41581a37e8fc5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-01T08:36:20Z",
    "title_canon_sha256": "a4994845bb38330a10fb30efb75cbd8717f1336c0e43699e090efa0955caf7b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00160",
    "kind": "arxiv",
    "version": 1
  }
}