Pith Number

pith:WYC6DV4C

pith:2021:WYC6DV4CBQMATK5RCHHS2SJMIO

not attested not anchored not stored refs pending

Towards Goal-Oriented Semantic Signal Processing: Applications and Future Challenges

Arda Atalik, Busra Tegin, Mehmetcan Gok, Mert Kalfa, Orhan Arikan, Tolga M. Duman

arxiv:2109.11885 v1 · 2021-09-24 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYC6DV4CBQMATK5RCHHS2SJMIO}

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	2026-07-05T03:17:08.499146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b605e1d7820c1809abb111cf2d492c43ad82f853e4229a0b3078a1ad2e4bf152

Aliases

arxiv: 2109.11885 · arxiv_version: 2109.11885v1 · doi: 10.48550/arxiv.2109.11885 · pith_short_12: WYC6DV4CBQMA · pith_short_16: WYC6DV4CBQMATK5R · pith_short_8: WYC6DV4C

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/WYC6DV4CBQMATK5RCHHS2SJMIO \
  | 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: b605e1d7820c1809abb111cf2d492c43ad82f853e4229a0b3078a1ad2e4bf152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09dff5f9943d86ac50785f825fd84fca5e6128d7d341bebaa54d294c23bfb5da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-09-24T11:12:24Z",
    "title_canon_sha256": "17a7fe514b5f011a2f8ecebdf948fb873e6825ea9affd775276e33381c66b88c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11885",
    "kind": "arxiv",
    "version": 1
  }
}