Pith Number

pith:GKGM75P4

pith:2019:GKGM75P4XIUGDMWTHTBWKJGVUB

not attested not anchored not stored refs pending

Enabling Commercial Autonomous Space Robotic Explorers

Shaoshan Liu, Thomas Yuang Li

arxiv:1908.04149 v1 · 2019-08-12 · 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{GKGM75P4XIUGDMWTHTBWKJGVUB}

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	2026-07-04T23:53:21.116278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328ccff5fcba2861b2d33cc36524d5a07d0decc09edc13476a3c944c9e523cd3

Aliases

arxiv: 1908.04149 · arxiv_version: 1908.04149v1 · doi: 10.48550/arxiv.1908.04149 · pith_short_12: GKGM75P4XIUG · pith_short_16: GKGM75P4XIUGDMWT · pith_short_8: GKGM75P4

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/GKGM75P4XIUGDMWTHTBWKJGVUB \
  | 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: 328ccff5fcba2861b2d33cc36524d5a07d0decc09edc13476a3c944c9e523cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96edc283937c41ef59c77164b9adb3bfabcb0f69ef984cc80d41dccc257c3d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-12T13:48:54Z",
    "title_canon_sha256": "0f019eafc43bc159d047cf7c199ed70c9b2a2db83ee055bc00da33841e5b3243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04149",
    "kind": "arxiv",
    "version": 1
  }
}