Pith Number

pith:VASMAMBR

pith:2017:VASMAMBRGLU4ECYMOIRTPNE75E

not attested not anchored not stored refs pending

Multi-Modal Obstacle Detection in Unstructured Environments with Conditional Random Fields

James Underwood, Mikkel Kragh

arxiv:1706.02908 v2 · 2017-06-09 · cs.RO · 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{VASMAMBRGLU4ECYMOIRTPNE75E}

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	2026-05-17T23:51:21.587277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a824c0303132e9c20b0c722337b49fe9327b671c5a2c84b34cbf876e7ffb16a4

Aliases

arxiv: 1706.02908 · arxiv_version: 1706.02908v2 · doi: 10.48550/arxiv.1706.02908 · pith_short_12: VASMAMBRGLU4 · pith_short_16: VASMAMBRGLU4ECYM · pith_short_8: VASMAMBR

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/VASMAMBRGLU4ECYMOIRTPNE75E \
  | 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: a824c0303132e9c20b0c722337b49fe9327b671c5a2c84b34cbf876e7ffb16a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a1883b230d0a19bd86a99f7b67233bb22f718fc10e7586b574d433f90ec786",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-06-09T11:48:25Z",
    "title_canon_sha256": "682f76a5bb6b7ceb6f58a9d8dd94b19fc1d54f1d0fb97371cd0b8a3ecda8edbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02908",
    "kind": "arxiv",
    "version": 2
  }
}