Pith Number

pith:QB5SV5GW

pith:2020:QB5SV5GWAB3I5FRVI6YE6BBHYH

not attested not anchored not stored refs pending

DeepSurfels: Learning Online Appearance Fusion

Marc Pollefeys, Marko Mihajlovic, Martin R. Oswald, Silvan Weder

arxiv:2012.14240 v2 · 2020-12-28 · 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{QB5SV5GWAB3I5FRVI6YE6BBHYH}

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	2026-07-05T02:44:35.005222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807b2af4d600768e963547b04f0427c1c5c1b1e3b6410e2a2ca5f611a4580796

Aliases

arxiv: 2012.14240 · arxiv_version: 2012.14240v2 · doi: 10.48550/arxiv.2012.14240 · pith_short_12: QB5SV5GWAB3I · pith_short_16: QB5SV5GWAB3I5FRV · pith_short_8: QB5SV5GW

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/QB5SV5GWAB3I5FRVI6YE6BBHYH \
  | 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: 807b2af4d600768e963547b04f0427c1c5c1b1e3b6410e2a2ca5f611a4580796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54dc415a32fd263abc6c96d34b2b779e3faf7458e3bb8e406305b0c78baca5c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-28T14:13:33Z",
    "title_canon_sha256": "d51b10cfe30f3ece9f9b60ed91c0ee137e2da2b5226fd7ef316ee2503c321cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14240",
    "kind": "arxiv",
    "version": 2
  }
}