Pith Number

pith:CCFIFIBD

pith:2021:CCFIFIBDC2ZYQKZISBKYBHNG37

not attested not anchored not stored refs pending

Image-Based Trajectory Tracking through Unknown Environments without Absolute Positioning

Patricio A. Vela, Shiyu Feng, Yipu Zhao, Zixuan Wu

arxiv:2103.00055 v3 · 2021-02-26 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCFIFIBDC2ZYQKZISBKYBHNG37}

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	2026-07-05T04:31:20.624380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108a82a02316b3882b289055809da6dff542888fd8ac4f4a6bf2db3da7f7984b

Aliases

arxiv: 2103.00055 · arxiv_version: 2103.00055v3 · doi: 10.48550/arxiv.2103.00055 · pith_short_12: CCFIFIBDC2ZY · pith_short_16: CCFIFIBDC2ZYQKZI · pith_short_8: CCFIFIBD

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/CCFIFIBDC2ZYQKZISBKYBHNG37 \
  | 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: 108a82a02316b3882b289055809da6dff542888fd8ac4f4a6bf2db3da7f7984b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89da097153e053a79596dac75eae022d93f71204ac9462e485db8f873979a6a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-02-26T21:22:28Z",
    "title_canon_sha256": "188887ecee9f2e9f234feab91f23a25ade30c6b252929ef78297d1ab248b4a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00055",
    "kind": "arxiv",
    "version": 3
  }
}