Pith Number

pith:EXTITO5C

pith:2020:EXTITO5CTHPI7FVRDI6ZAALIWF

not attested not anchored not stored refs pending

Gravity field modeling using space frequency signal transfer technique between satellites

Shuangxi Zhang, Wenbin Shen, Xinyu Xu, Ziyu Shen

arxiv:2008.05752 v1 · 2020-08-13 · physics.geo-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{EXTITO5CTHPI7FVRDI6ZAALIWF}

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	2026-07-05T01:26:56.905816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e689bba299de8f96b11a3d900168b173a8bbcd1ecdee243da8d6a539330111

Aliases

arxiv: 2008.05752 · arxiv_version: 2008.05752v1 · doi: 10.48550/arxiv.2008.05752 · pith_short_12: EXTITO5CTHPI · pith_short_16: EXTITO5CTHPI7FVR · pith_short_8: EXTITO5C

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/EXTITO5CTHPI7FVRDI6ZAALIWF \
  | 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: 25e689bba299de8f96b11a3d900168b173a8bbcd1ecdee243da8d6a539330111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95efe4378f1cfcce971dd1aca00417fda35447c15411c55469f0cc82db9bc280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2020-08-13T08:28:40Z",
    "title_canon_sha256": "cc37860b3c443a8f9257877bc42d2e91eba498a50f390aa4bd4a36d2f734bdb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05752",
    "kind": "arxiv",
    "version": 1
  }
}