Pith Number

pith:26FJHU7H

pith:2009:26FJHU7HSEUUXE6SMDSEUA2M36

not attested not anchored not stored refs pending

Progress in Measurements of the Gravitational Bending of Radio Waves Using the VLBA

E. Fomalont, G. Lanyi, J. Benson, S. Kopeikin

arxiv:0904.3992 v1 · 2009-04-25 · 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{26FJHU7HSEUUXE6SMDSEUA2M36}

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

2 papers in Pith

The Confrontation between General Relativity and Experiment

Entropy considerations in Many-Body Gravity and General Relativity, and the impact on cosmic inflation

Receipt and verification

First computed	2026-07-04T15:46:27.285672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d78a93d3e791294b93d260e44a034cdfa72352725ce595848ec0b35d6d685547

Aliases

arxiv: 0904.3992 · arxiv_version: 0904.3992v1 · doi: 10.48550/arxiv.0904.3992 · pith_short_12: 26FJHU7HSEUU · pith_short_16: 26FJHU7HSEUUXE6S · pith_short_8: 26FJHU7H

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/26FJHU7HSEUUXE6SMDSEUA2M36 \
  | 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: d78a93d3e791294b93d260e44a034cdfa72352725ce595848ec0b35d6d685547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2df8543d53836cdc8c2c89355da7e906edb0d63467d784945ee7e44afaf33145",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-25T17:25:17Z",
    "title_canon_sha256": "fc5985e1c4948409f858e8fa0a05147d2b62f8037b5d06ef83226847305c709f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3992",
    "kind": "arxiv",
    "version": 1
  }
}