Pith Number

pith:V72NK5TU

pith:2017:V72NK5TUTVK5DEQIN7UE6QIB36

not attested not anchored not stored refs pending

Semantic Texture for Robust Dense Tracking

Andrew Davison, Jan Czarnowski, Stefan Leutenegger

arxiv:1708.08844 v1 · 2017-08-29 · 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{V72NK5TUTVK5DEQIN7UE6QIB36}

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	2026-05-18T00:36:25.472479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff4d576749d55d192086fe84f4101df9749f930f95c425e77c518db9e93fc1b

Aliases

arxiv: 1708.08844 · arxiv_version: 1708.08844v1 · doi: 10.48550/arxiv.1708.08844 · pith_short_12: V72NK5TUTVK5 · pith_short_16: V72NK5TUTVK5DEQI · pith_short_8: V72NK5TU

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/V72NK5TUTVK5DEQIN7UE6QIB36 \
  | 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: aff4d576749d55d192086fe84f4101df9749f930f95c425e77c518db9e93fc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8baf82c3d13e1afcf87d5d615d7e373e78579e584a058e8d53ca6bae4f510e48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-29T15:58:18Z",
    "title_canon_sha256": "3e53f7210d8cddeb4564de860c1e757630018fc2aa7ef371d5c0c737d31bad90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08844",
    "kind": "arxiv",
    "version": 1
  }
}