Pith Number

pith:Q64ECQXN

pith:2021:Q64ECQXNLC5NQT7A6Y4ORR2MQM

not attested not anchored not stored refs pending

Attitude Trajectory Optimization for Agile Satellites in Autonomous Remote Sensing Constellation

Alan Li, Emmanuel Sin, Murat Arcak, Sreeja Nag, Vinay Ravindra

arxiv:2102.07940 v1 · 2021-02-16 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q64ECQXNLC5NQT7A6Y4ORR2MQM}

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	2026-07-05T02:15:44.761962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b84142ed58bad84fe0f638e8c74c83307f3a780afb3d03ac281cedaf9ceb60

Aliases

arxiv: 2102.07940 · arxiv_version: 2102.07940v1 · doi: 10.48550/arxiv.2102.07940 · pith_short_12: Q64ECQXNLC5N · pith_short_16: Q64ECQXNLC5NQT7A · pith_short_8: Q64ECQXN

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/Q64ECQXNLC5NQT7A6Y4ORR2MQM \
  | 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: 87b84142ed58bad84fe0f638e8c74c83307f3a780afb3d03ac281cedaf9ceb60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166f42287e26d8fead7ed757bab98df4b6a4c37023b0bc2ab9b536da810b0c06",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-02-16T03:34:20Z",
    "title_canon_sha256": "957bec1553404a49869804618111c27fc058cccc04e7c95048d762782a38644e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07940",
    "kind": "arxiv",
    "version": 1
  }
}