Pith Number

pith:VITHFGVB

pith:2019:VITHFGVBOU3JEW2UTXXSGVTWBJ

not attested not anchored not stored refs pending

Introduction to Camera Pose Estimation with Deep Learning

Ron Ferens, Yoli Shavit

arxiv:1907.05272 v3 · 2019-07-08 · 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{VITHFGVBOU3JEW2UTXXSGVTWBJ}

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	2026-05-17T23:40:29.585890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa26729aa17536925b549def2356760a4858a1ea39c65e519bd3dc47b935c115

Aliases

arxiv: 1907.05272 · arxiv_version: 1907.05272v3 · doi: 10.48550/arxiv.1907.05272 · pith_short_12: VITHFGVBOU3J · pith_short_16: VITHFGVBOU3JEW2U · pith_short_8: VITHFGVB

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/VITHFGVBOU3JEW2UTXXSGVTWBJ \
  | 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: aa26729aa17536925b549def2356760a4858a1ea39c65e519bd3dc47b935c115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d75b12d60b41b4a5f8f5c8e5e6c0e5768bf4444e2347c9c9d2c6db99707334",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-08T14:43:06Z",
    "title_canon_sha256": "7f6a6fdf0efb97d94f7048f6d595dffd2e212c9cdcdf9a8c3fe8ec6755bb7d87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05272",
    "kind": "arxiv",
    "version": 3
  }
}