Pith Number

pith:2H3PECBU

pith:2020:2H3PECBULJI5QYR5MWVB3GL4BS

not attested not anchored not stored refs pending

Requirements for gravity measurements on the anticipated Artemis III mission

Anton Ermakov, Michael Sori, Peter James

arxiv:2009.03514 v1 · 2020-09-08 · astro-ph.IM · 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{2H3PECBULJI5QYR5MWVB3GL4BS}

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	2026-07-05T01:33:47.832547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f6f208345a51d8623d65aa1d997c0c84064cc6e38d56a264a1c834d23de887

Aliases

arxiv: 2009.03514 · arxiv_version: 2009.03514v1 · doi: 10.48550/arxiv.2009.03514 · pith_short_12: 2H3PECBULJI5 · pith_short_16: 2H3PECBULJI5QYR5 · pith_short_8: 2H3PECBU

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/2H3PECBULJI5QYR5MWVB3GL4BS \
  | 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: d1f6f208345a51d8623d65aa1d997c0c84064cc6e38d56a264a1c834d23de887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7892415b870d74ea8bcc8efc13303adb0f0000a399b4e98c78a030f1a5bfe879",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-09-08T04:43:11Z",
    "title_canon_sha256": "125f623a7059ed4b3f676dbadb52f556170452b2e272119d2d17b65ad0ffaab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03514",
    "kind": "arxiv",
    "version": 1
  }
}