Pith Number

pith:W6YX4C57

pith:2011:W6YX4C57ICQUD27OUEIIRA2FZP

not attested not anchored not stored refs pending

High Precision Astrometric Millimeter VLBI Using a New Method for Atmospheric Calibration

Maria J. Rioja, Richard Dodson

arxiv:1101.2051 v1 · 2011-01-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6YX4C57ICQUD27OUEIIRA2FZP}

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.

Cited by

1 paper in Pith

Frequency Standard Contributions to Limitations on the Signal-to-Noise Ratio in Very Long Baseline Interferometric (VLBI) Observations

Receipt and verification

First computed	2026-05-18T02:03:43.108777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7b17e0bbf40a141ebeea110888345cbd4d03ba5be8c31f55df7e84e98c28eac

Aliases

arxiv: 1101.2051 · arxiv_version: 1101.2051v1 · doi: 10.48550/arxiv.1101.2051 · pith_short_12: W6YX4C57ICQU · pith_short_16: W6YX4C57ICQUD27O · pith_short_8: W6YX4C57

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/W6YX4C57ICQUD27OUEIIRA2FZP \
  | 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: b7b17e0bbf40a141ebeea110888345cbd4d03ba5be8c31f55df7e84e98c28eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ade29b5e33fce736cdf89f6ea3cfd60f936044f2b31943055c5d157af070b6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-01-11T06:22:52Z",
    "title_canon_sha256": "b53c1738d018143e63e549a8619340b0c4e2a0691f52a2f8dad0274b2abc861b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2051",
    "kind": "arxiv",
    "version": 1
  }
}