Pith Number

pith:K4V44E2E

pith:2016:K4V44E2E2TKZIGEZSJ6N7YXWX3

not attested not anchored not stored refs pending

Uncertainty principles for inverse source problems, far field splitting and data completion

John Sylvester, Roland Griesmaier

arxiv:1607.05678 v1 · 2016-07-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4V44E2E2TKZIGEZSJ6N7YXWX3}

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	2026-05-18T01:10:46.310741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572bce1344d4d5941899927cdfe2f6bec17ff814ed06d2c564b96ffbff2edfd1

Aliases

arxiv: 1607.05678 · arxiv_version: 1607.05678v1 · doi: 10.48550/arxiv.1607.05678 · pith_short_12: K4V44E2E2TKZ · pith_short_16: K4V44E2E2TKZIGEZ · pith_short_8: K4V44E2E

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/K4V44E2E2TKZIGEZSJ6N7YXWX3 \
  | 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: 572bce1344d4d5941899927cdfe2f6bec17ff814ed06d2c564b96ffbff2edfd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9b64b51030e42e65a7a895dec34639c6db028cf6ba7f67e72328c1f0a17e02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-19T17:52:50Z",
    "title_canon_sha256": "d32a81f5fef4c730998ceff8b06d5cf98026d3f1277309c0c8bb0c2bdec53321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05678",
    "kind": "arxiv",
    "version": 1
  }
}