Pith Number

pith:CJ7MV3FS

pith:2023:CJ7MV3FSKXX53THRPZYCE65OPO

not attested not anchored not stored refs pending

NeRFtrinsic Four: An End-To-End Trainable NeRF Jointly Optimizing Diverse Intrinsic and Extrinsic Camera Parameters

Bernhard Egger, Daniel Roth, Fabian Deuser, Hannah Schieber, Norbert Oswald

arxiv:2303.09412 v4 · 2023-03-16 · 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{CJ7MV3FSKXX53THRPZYCE65OPO}

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	2026-07-05T07:05:07.219750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

127ecaecb255efddccf17e70227bae7bacba4a4209bf6d776403cd80565c55ca

Aliases

arxiv: 2303.09412 · arxiv_version: 2303.09412v4 · doi: 10.48550/arxiv.2303.09412 · pith_short_12: CJ7MV3FSKXX5 · pith_short_16: CJ7MV3FSKXX53THR · pith_short_8: CJ7MV3FS

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/CJ7MV3FSKXX53THRPZYCE65OPO \
  | 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: 127ecaecb255efddccf17e70227bae7bacba4a4209bf6d776403cd80565c55ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55731178c77a10236d5e477af4467276f7a46e0933d05578ddeffc982ca5a302",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-16T15:44:31Z",
    "title_canon_sha256": "b78babd7d909a1170ee611f45df59a54ed78692a2b28aae3559cf542988f2fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09412",
    "kind": "arxiv",
    "version": 4
  }
}