Pith Number

pith:YKPP3QP3

pith:2021:YKPP3QP335ICRLPHMGH66CUQWA

not attested not anchored not stored refs pending

Graph-based Prior and Forward Models for Inverse Problems on Manifolds with Boundaries

Daniel Sanz-Alonso, Hwanwoo Kim, John Harlim, Shixiao Jiang

arxiv:2106.06787 v1 · 2021-06-12 · math.NA · cs.NA · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKPP3QP335ICRLPHMGH66CUQWA}

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	2026-07-05T03:56:47.270712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c29efdc1fbdf5028ade7618fef0a90b02676ce02e08718fcd2d1f0b5e13199a6

Aliases

arxiv: 2106.06787 · arxiv_version: 2106.06787v1 · doi: 10.48550/arxiv.2106.06787 · pith_short_12: YKPP3QP335IC · pith_short_16: YKPP3QP335ICRLPH · pith_short_8: YKPP3QP3

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/YKPP3QP335ICRLPHMGH66CUQWA \
  | 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: c29efdc1fbdf5028ade7618fef0a90b02676ce02e08718fcd2d1f0b5e13199a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fff2e36df1230a5d5df226b96bb3f8695a26894dd00ecf9a0432b97c94bf3a1",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-06-12T14:41:28Z",
    "title_canon_sha256": "f9237580d39ab42c22d15ff3afdf484bc00d9d5b1c9cb0289886418f99dfdc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06787",
    "kind": "arxiv",
    "version": 1
  }
}