Pith Number

pith:6QR4DVJR

pith:2016:6QR4DVJRBVHW3APSALC2T4HNIF

not attested not anchored not stored refs pending

Optical tracking of deep-space spacecraft in Halo L2 orbits and beyond: the Gaia mission as a pilot case

Alberto Buzzoni (1), Giuseppe Altavilla (1), Italy), Silvia Galleti (1)((1) INAF - Osservatorio Astronomico di Bologna

arxiv:1601.04719 v1 · 2016-01-18 · 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{6QR4DVJRBVHW3APSALC2T4HNIF}

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	2026-05-18T01:17:41.996847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f423c1d5310d4f6d81f202c5a9f0ed415efed39dcde2b4a9e5e2f5f6ac383cab

Aliases

arxiv: 1601.04719 · arxiv_version: 1601.04719v1 · doi: 10.48550/arxiv.1601.04719 · pith_short_12: 6QR4DVJRBVHW · pith_short_16: 6QR4DVJRBVHW3APS · pith_short_8: 6QR4DVJR

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/6QR4DVJRBVHW3APSALC2T4HNIF \
  | 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: f423c1d5310d4f6d81f202c5a9f0ed415efed39dcde2b4a9e5e2f5f6ac383cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14615e2de648f4394969447dd24eaf53a9fe5e3b607fddfd492fb51dbb1f15f3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-18T21:00:36Z",
    "title_canon_sha256": "3b3958c69858f353c7fefc1dad770a4e2e1c5ce8a6bbbc1030a7c4a710b6b22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04719",
    "kind": "arxiv",
    "version": 1
  }
}