Pith Number

pith:4NNRQINU

pith:2017:4NNRQINU2JN63TGMEQI6OJVQKM

not attested not anchored not stored refs pending

Passive array imaging in random media

Ilker Kocyigit, Liliana Borcea

arxiv:1712.04934 v1 · 2017-12-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NNRQINU2JN63TGMEQI6OJVQKM}

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	2026-05-18T00:28:01.402963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e35b1821b4d25bedcccc2411e726b053231ff1712323f4dc88c84e4426350f97

Aliases

arxiv: 1712.04934 · arxiv_version: 1712.04934v1 · doi: 10.48550/arxiv.1712.04934 · pith_short_12: 4NNRQINU2JN6 · pith_short_16: 4NNRQINU2JN63TGM · pith_short_8: 4NNRQINU

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/4NNRQINU2JN63TGMEQI6OJVQKM \
  | 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: e35b1821b4d25bedcccc2411e726b053231ff1712323f4dc88c84e4426350f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "728771354bf28372b5a7e513592bbf932f4fd4a7429b6bfc2a575f243153c515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-12T19:52:12Z",
    "title_canon_sha256": "561e8598a0769f0d389fe92f474fa998f16a25ebf690dc62f91887352d6ea5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04934",
    "kind": "arxiv",
    "version": 1
  }
}