Pith Number

pith:HJ4NQFNB

pith:2019:HJ4NQFNBCVY4QKFOJRBAK3HUC7

not attested not anchored not stored refs pending

Marker based Thermal-Inertial Localization for Aerial Robots in Obscurant Filled Environments

Christos Papachristos, Kostas Alexis, Shehryar Khattak

arxiv:1903.00782 v1 · 2019-03-02 · 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{HJ4NQFNBCVY4QKFOJRBAK3HUC7}

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	2026-05-17T23:52:13.286711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a78d815a11571c828ae4c42056cf417caa2afd1dc92bbf09c1e4d1628d34d14

Aliases

arxiv: 1903.00782 · arxiv_version: 1903.00782v1 · doi: 10.48550/arxiv.1903.00782 · pith_short_12: HJ4NQFNBCVY4 · pith_short_16: HJ4NQFNBCVY4QKFO · pith_short_8: HJ4NQFNB

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/HJ4NQFNBCVY4QKFOJRBAK3HUC7 \
  | 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: 3a78d815a11571c828ae4c42056cf417caa2afd1dc92bbf09c1e4d1628d34d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8714e567e871fee46f8aac8cf2658038c26c3a660cdbd9dcf7efcf8cc92781a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-02T22:33:02Z",
    "title_canon_sha256": "ca56978e4c3aae8a024d0550f155338647d727b4d5c01869caf34a677fa80a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00782",
    "kind": "arxiv",
    "version": 1
  }
}