Pith Number

pith:P4FUFGAX

pith:2019:P4FUFGAXYLYR2Z2RI7ES674FHI

not attested not anchored not stored refs pending

Beyond Tracking: Selecting Memory and Refining Poses for Deep Visual Odometry

Fei Xue, Hongbin Zha, Junqiu Wang, Qiuyuan Wang, Shunkai Li, Xin Wang

arxiv:1904.01892 v2 · 2019-04-03 · 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{P4FUFGAXYLYR2Z2RI7ES674FHI}

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	2026-05-17T23:49:20.038181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0b429817c2f11d675147c92f7f853a1aa664534d4daec5343467a374d507c1

Aliases

arxiv: 1904.01892 · arxiv_version: 1904.01892v2 · doi: 10.48550/arxiv.1904.01892 · pith_short_12: P4FUFGAXYLYR · pith_short_16: P4FUFGAXYLYR2Z2R · pith_short_8: P4FUFGAX

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/P4FUFGAXYLYR2Z2RI7ES674FHI \
  | 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: 7f0b429817c2f11d675147c92f7f853a1aa664534d4daec5343467a374d507c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84d96cb56b6901a8846719a3a392ff4b777805222b5140aa0dd6350d0de23c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-03T10:11:22Z",
    "title_canon_sha256": "b3cc2ac93fc74c100d02e9cca8f8b18ba305e9e8795091ee64b8cd0f35f0cb4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01892",
    "kind": "arxiv",
    "version": 2
  }
}