Pith Number

pith:FNTWVYY7

pith:2019:FNTWVYY77VHU4465XK37XEFJ4K

not attested not anchored not stored refs pending

Recurrent Neural Network for (Un-)supervised Learning of Monocular VideoVisual Odometry and Depth

Jan-Michael Frahm, Rui Wang, Stephen M. Pizer

arxiv:1904.07087 v1 · 2019-04-15 · 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{FNTWVYY77VHU4465XK37XEFJ4K}

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	2026-05-17T23:48:35.311370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b676ae31ffd4f4e73ddbab7fb90a9e2a446d20c746488f66aa07edb35b58b31

Aliases

arxiv: 1904.07087 · arxiv_version: 1904.07087v1 · doi: 10.48550/arxiv.1904.07087 · pith_short_12: FNTWVYY77VHU · pith_short_16: FNTWVYY77VHU4465 · pith_short_8: FNTWVYY7

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/FNTWVYY77VHU4465XK37XEFJ4K \
  | 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: 2b676ae31ffd4f4e73ddbab7fb90a9e2a446d20c746488f66aa07edb35b58b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e22f725f20d8be751041cb2345f228c6d4171df517b64706afbd515b5b92a273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-15T14:48:43Z",
    "title_canon_sha256": "da81f239d5e98b699068ba8cc144170a791e23b0446272a4f9954a91556c4c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07087",
    "kind": "arxiv",
    "version": 1
  }
}