Pith Number

pith:Q4MJZKMD

pith:2021:Q4MJZKMDD4ULZM7S7R4GQ6Q4AI

not attested not anchored not stored refs pending

Deployment of Aerial Robots after a major fire of an industrial hall with hazardous substances, a report

Dominik Slomma, Hartmut Surmann, Robert Grafe, Stefan Grobelny

arxiv:2111.14542 v1 · 2021-11-29 · 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{Q4MJZKMDD4ULZM7S7R4GQ6Q4AI}

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	2026-07-05T03:35:53.078608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87189ca9831f28bcb3f2fc78687a1c023080c4dfbd4afedf1d11de03036e7865

Aliases

arxiv: 2111.14542 · arxiv_version: 2111.14542v1 · doi: 10.48550/arxiv.2111.14542 · pith_short_12: Q4MJZKMDD4UL · pith_short_16: Q4MJZKMDD4ULZM7S · pith_short_8: Q4MJZKMD

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/Q4MJZKMDD4ULZM7S7R4GQ6Q4AI \
  | 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: 87189ca9831f28bcb3f2fc78687a1c023080c4dfbd4afedf1d11de03036e7865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9325470c8a0d7f5b5ad5a8b726da99c5c2194bc018609eef6e7468c3fa8262",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-11-29T14:11:17Z",
    "title_canon_sha256": "a8302818737fa7b7aa883ad5878a078a814fc117862d607b4a7614006b830c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14542",
    "kind": "arxiv",
    "version": 1
  }
}