Pith Number

pith:MULJQEUA

pith:2011:MULJQEUA4TYA7KFELJLK2LCUWT

not attested not anchored not stored refs pending

Mass estimators in the Gaia era

A. J. Deason (Cambridge), J. An (NAOC), N. W. Evans (Cambridge)

arxiv:1111.2989 v1 · 2011-11-13 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MULJQEUA4TYA7KFELJLK2LCUWT}

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	2026-05-18T04:02:03.772904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6516981280e4f00fa8a45a56ad2c54b4c841ace43fbc50399d33786af0621971

Aliases

arxiv: 1111.2989 · arxiv_version: 1111.2989v1 · doi: 10.48550/arxiv.1111.2989 · pith_short_12: MULJQEUA4TYA · pith_short_16: MULJQEUA4TYA7KFE · pith_short_8: MULJQEUA

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/MULJQEUA4TYA7KFELJLK2LCUWT \
  | 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: 6516981280e4f00fa8a45a56ad2c54b4c841ace43fbc50399d33786af0621971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c7228c8fd8b3d8ff8ff1ff1024be133182614712b5acb5a585b459a2a9ceb5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-13T05:17:13Z",
    "title_canon_sha256": "35c3e4ec1395864ca0374fae9bc7d184d42875bf6cd4876ce8f0d2a9f3071c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2989",
    "kind": "arxiv",
    "version": 1
  }
}