Pith Number

pith:ZGVQOBVM

pith:2012:ZGVQOBVM2X6KQWA2MUD55FKRIL

not attested not anchored not stored refs pending

Moment Approach for Determining the Orbital Elements of an Astrometric Binary with Low Signal-to-noise Ratio

Hideki Asada, Hirofumi Iwama, Kei Yamada

arxiv:1208.2099 v1 · 2012-08-10 · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGVQOBVM2X6KQWA2MUD55FKRIL}

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	2026-05-18T01:55:16.943546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ab0706acd5fca8581a6507de955142e89850d9236352824a40bac34181178f

Aliases

arxiv: 1208.2099 · arxiv_version: 1208.2099v1 · doi: 10.48550/arxiv.1208.2099 · pith_short_12: ZGVQOBVM2X6K · pith_short_16: ZGVQOBVM2X6KQWA2 · pith_short_8: ZGVQOBVM

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/ZGVQOBVM2X6KQWA2MUD55FKRIL \
  | 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: c9ab0706acd5fca8581a6507de955142e89850d9236352824a40bac34181178f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2da9e515d34b30765a21660bcf31d36107c41e4d44b9b0c54e9c39e06349cc99",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-10T06:33:44Z",
    "title_canon_sha256": "d8d6bee8ffb80794c65d08afae92fa3c5e445e55db56b738c122ad99dd0e2eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2099",
    "kind": "arxiv",
    "version": 1
  }
}