Pith Number

pith:XBN3SHEC

pith:2021:XBN3SHECPYRC4L4UHASZLW6SA6

not attested not anchored not stored refs pending

Weighing the Darkness II: Astrometric Measurement of Partial Orbits with Gaia

Carl Rodriguez, Chirag Chawla, Jeff J. Andrews, Katelyn Breivik, Sourav Chatterjee

arxiv:2110.05549 v1 · 2021-10-11 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBN3SHECPYRC4L4UHASZLW6SA6}

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	2026-07-05T06:27:05.058441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b85bb91c827e222e2f94382595dbd207a12bd93080562c0478cf3bf079cf727f

Aliases

arxiv: 2110.05549 · arxiv_version: 2110.05549v1 · doi: 10.48550/arxiv.2110.05549 · pith_short_12: XBN3SHECPYRC · pith_short_16: XBN3SHECPYRC4L4U · pith_short_8: XBN3SHEC

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/XBN3SHECPYRC4L4UHASZLW6SA6 \
  | 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: b85bb91c827e222e2f94382595dbd207a12bd93080562c0478cf3bf079cf727f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3424a20ade9dc4ee0edeb604d16a24f57f17067b9ff31eb9a5b38da7e22332bd",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-11T18:36:40Z",
    "title_canon_sha256": "7d5c64f5c1629b77805fd033c5815595b8e8f7aed1ef3d39dc2533cfc46d438f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05549",
    "kind": "arxiv",
    "version": 1
  }
}