Pith Number

pith:HYQT7XCG

pith:2016:HYQT7XCGRGX2RZBR2KXOME2WEX

not attested not anchored not stored refs pending

Gravity Gradient Tensor Eigendecomposition for Spacecraft Positioning

Chao Han, Pei Chen, Xiucong Sun

arxiv:1608.03366 v1 · 2016-08-11 · astro-ph.IM · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYQT7XCGRGX2RZBR2KXOME2WEX}

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	2026-05-18T01:09:29.051647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e213fdc4689afa8e431d2aee6135625e452c65a51c6c9004018cf6a79a5c53d

Aliases

arxiv: 1608.03366 · arxiv_version: 1608.03366v1 · doi: 10.48550/arxiv.1608.03366 · pith_short_12: HYQT7XCGRGX2 · pith_short_16: HYQT7XCGRGX2RZBR · pith_short_8: HYQT7XCG

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/HYQT7XCGRGX2RZBR2KXOME2WEX \
  | 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: 3e213fdc4689afa8e431d2aee6135625e452c65a51c6c9004018cf6a79a5c53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7aeb2ceb02abb8e4d7762d832615211940badeaa3dbe95b7266d0f764475bb",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-11T04:39:03Z",
    "title_canon_sha256": "30424b583b8c8cade5dea3bb311251fb711058bd2802c30efc8935bc2a79aa53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03366",
    "kind": "arxiv",
    "version": 1
  }
}