Pith Number

pith:7MTOYCNW

pith:2025:7MTOYCNWGX4EMAJRYX5OMUL76E

not attested not anchored not stored refs pending

On the Size of the Mission Suite Enabled by NASA's Deep Space Network

California Institute of Technology), T. Joseph W. Lazio (Jet Propulsion Laboratory

arxiv:2506.13949 v1 · 2025-06-16 · astro-ph.IM · astro-ph.EP · astro-ph.SR · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MTOYCNWGX4EMAJRYX5OMUL76E}

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	2026-07-05T11:22:46.188447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb26ec09b635f8460131c5fae6517ff1302739f592e71aafcccbc077a4a3e45b

Aliases

arxiv: 2506.13949 · arxiv_version: 2506.13949v1 · doi: 10.48550/arxiv.2506.13949 · pith_short_12: 7MTOYCNWGX4E · pith_short_16: 7MTOYCNWGX4EMAJR · pith_short_8: 7MTOYCNW

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/7MTOYCNWGX4EMAJRYX5OMUL76E \
  | 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: fb26ec09b635f8460131c5fae6517ff1302739f592e71aafcccbc077a4a3e45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc310da6910194534aa51dfe0748f13bb5ce5a21ab3d18d2eba8122416f11f58",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR",
      "physics.pop-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-16T19:41:54Z",
    "title_canon_sha256": "ca6a7c3f63549d39368165814392e84cb0e627a38c7dab6fefbf9788ccc7e016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13949",
    "kind": "arxiv",
    "version": 1
  }
}