Pith Number

pith:URMUGYIW

pith:2021:URMUGYIWNSQBG3DARWY2Z2PHST

not attested not anchored not stored refs pending

Fast 2-impulse non-Keplerian orbit-transfer using the Theory of Functional Connections

Allan K. de Almeida Junior, Carl Leake, Daniele Mortari, Hunter Johnston

arxiv:2102.11837 v1 · 2021-02-23 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URMUGYIWNSQBG3DARWY2Z2PHST}

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	2026-07-05T02:17:54.688098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4594361166ca0136c608db1ace9e794d0e1fa45dcb43bc031ed1e75c5b8c81f

Aliases

arxiv: 2102.11837 · arxiv_version: 2102.11837v1 · doi: 10.48550/arxiv.2102.11837 · pith_short_12: URMUGYIWNSQB · pith_short_16: URMUGYIWNSQBG3DA · pith_short_8: URMUGYIW

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/URMUGYIWNSQBG3DARWY2Z2PHST \
  | 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: a4594361166ca0136c608db1ace9e794d0e1fa45dcb43bc031ed1e75c5b8c81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9356fa9d8105c59951f531dfd132ce847118b41796b6408623fbddcde2206920",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-23T18:12:21Z",
    "title_canon_sha256": "4e9311d36f0cfe3b942bd3be8b9d9c93a7735c9c2127b12f0baa3062070360e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11837",
    "kind": "arxiv",
    "version": 1
  }
}