Pith Number

pith:XPDB2S7I

pith:2021:XPDB2S7IM76RWVDYBCVLTW7ATL

not attested not anchored not stored refs pending

NeRP: Implicit Neural Representation Learning with Prior Embedding for Sparsely Sampled Image Reconstruction

John Pauly, Lei Xing, Liyue Shen

arxiv:2108.10991 v2 · 2021-08-24 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPDB2S7IM76RWVDYBCVLTW7ATL}

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	2026-07-05T05:32:56.016268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc61d4be867fd1b547808aab9dbe09afdd7e47a3ac1dd9d7e46a1944fad64c6

Aliases

arxiv: 2108.10991 · arxiv_version: 2108.10991v2 · doi: 10.48550/arxiv.2108.10991 · pith_short_12: XPDB2S7IM76R · pith_short_16: XPDB2S7IM76RWVDY · pith_short_8: XPDB2S7I

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/XPDB2S7IM76RWVDYBCVLTW7ATL \
  | 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: bbc61d4be867fd1b547808aab9dbe09afdd7e47a3ac1dd9d7e46a1944fad64c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d41d678405f8d8b8ae8f0565668d9df5c4556f72bf2a35169aeb7d2bc281d6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-08-24T23:19:34Z",
    "title_canon_sha256": "658d46bc2095c67fef870101b90ffdb9bfd1959452675acb89e66c2b83127024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10991",
    "kind": "arxiv",
    "version": 2
  }
}