Pith Number

pith:R4WAJJLG

pith:2021:R4WAJJLGR3A3AXT4EPBG73OY2C

not attested not anchored not stored refs pending

NeRF-SR: High-Quality Neural Radiance Fields using Supersampling

Chen Wang, Shi-Min Hu, Song-Hai Zhang, Xian Wu, Yuan-Chen Guo, Yu-Wing Tai

arxiv:2112.01759 v3 · 2021-12-03 · cs.CV · cs.AI · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4WAJJLGR3A3AXT4EPBG73OY2C}

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	2026-07-05T04:42:15.515731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f2c04a5668ec1b05e7c23c26fedd8d09c968dacf73a0d3f4740fbc945825833

Aliases

arxiv: 2112.01759 · arxiv_version: 2112.01759v3 · doi: 10.48550/arxiv.2112.01759 · pith_short_12: R4WAJJLGR3A3 · pith_short_16: R4WAJJLGR3A3AXT4 · pith_short_8: R4WAJJLG

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/R4WAJJLGR3A3AXT4EPBG73OY2C \
  | 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: 8f2c04a5668ec1b05e7c23c26fedd8d09c968dacf73a0d3f4740fbc945825833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2963b7ef8628506e032eeb69cbf5efb2c3f4a5c5cef737e717074df1731784c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-03T07:33:47Z",
    "title_canon_sha256": "c72f572057ab5694d31bbad1c6927e78b8535379c06c0671bf3946b50edf9f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01759",
    "kind": "arxiv",
    "version": 3
  }
}