Pith Number

pith:SVYFC7XI

pith:2016:SVYFC7XISE657PDPLGPISLIQVE

not attested not anchored not stored refs pending

Collision Avoidance of Two Autonomous Quadcopters

Jonathan M. Aitken, Michalis Smyrnakis, Sandor M. Veres

arxiv:1603.05490 v1 · 2016-03-17 · 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{SVYFC7XISE657PDPLGPISLIQVE}

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	2026-05-18T01:18:56.204878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9570517ee8913ddfbc6f599e892d10a908e2221258f6d27ecbca8fe981dcdc32

Aliases

arxiv: 1603.05490 · arxiv_version: 1603.05490v1 · doi: 10.48550/arxiv.1603.05490 · pith_short_12: SVYFC7XISE65 · pith_short_16: SVYFC7XISE657PDP · pith_short_8: SVYFC7XI

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/SVYFC7XISE657PDPLGPISLIQVE \
  | 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: 9570517ee8913ddfbc6f599e892d10a908e2221258f6d27ecbca8fe981dcdc32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b51d206a170c18bc7592b7bc4f1cbf556f42b8c71267f88b06f9f39cec5253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-03-17T13:58:38Z",
    "title_canon_sha256": "c50e08ad34238ddef0f6683c3edec8580b68b785f3759a652b64a0bdd311ee7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05490",
    "kind": "arxiv",
    "version": 1
  }
}