Pith Number

pith:UDAHFVDM

pith:2022:UDAHFVDMWFAGONEYVY73K6ADVF

not attested not anchored not stored refs pending

These Maps Are Made For Walking: Real-Time Terrain Property Estimation for Mobile Robots

Adam Li, Parker Ewen, Ram Vasudevan, Steven Hong, Yuxin Chen

arxiv:2205.12925 v1 · 2022-05-25 · cs.RO · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDAHFVDMWFAGONEYVY73K6ADVF}

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	2026-07-05T04:26:30.853320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c072d46cb140673498ae3fb57803a95ac075d154ae780b2835b9625e024b89

Aliases

arxiv: 2205.12925 · arxiv_version: 2205.12925v1 · doi: 10.48550/arxiv.2205.12925 · pith_short_12: UDAHFVDMWFAG · pith_short_16: UDAHFVDMWFAGONEY · pith_short_8: UDAHFVDM

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/UDAHFVDMWFAGONEYVY73K6ADVF \
  | 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: a0c072d46cb140673498ae3fb57803a95ac075d154ae780b2835b9625e024b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d520991d4f310eebd93bf0deb320ee0bfc97d063227b4bf71328a415ed5a509c",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-05-25T17:23:15Z",
    "title_canon_sha256": "e3e2c2fc2b112964006589ad6b253cab7d20cd7bac8c33e717ce7328dec591b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12925",
    "kind": "arxiv",
    "version": 1
  }
}