Pith Number

pith:GNYM4TJG

pith:2004:GNYM4TJG53R4KQS4TOSBUKIWGZ

not attested not anchored not stored refs pending

From truck to optical fibre: the coming-of-age of eVLBI

A. Biggs, A. Szomoru, C. Reynolds (Joint Institute for VLBI in Europe, F. Olnon, H.J. van Langevelde, M.A. Garrett, S. Parsley, S. Pogrebenko, the Netherlands), Z. Paragi

arxiv:astro-ph/0412686 v1 · 2004-12-30 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNYM4TJG53R4KQS4TOSBUKIWGZ}

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

Radiation Pressure Instability in the "turn-on" Changing-Look AGN SDSS J1430+2303

Receipt and verification

First computed	2026-07-04T14:14:00.882334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3370ce4d26eee3c5425c9ba41a2916365a9092837f88abc6cd397bd3c02cd1f8

Aliases

arxiv: astro-ph/0412686 · arxiv_version: astro-ph/0412686v1 · doi: 10.48550/arxiv.astro-ph/0412686 · pith_short_12: GNYM4TJG53R4 · pith_short_16: GNYM4TJG53R4KQS4 · pith_short_8: GNYM4TJG

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/GNYM4TJG53R4KQS4TOSBUKIWGZ \
  | 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: 3370ce4d26eee3c5425c9ba41a2916365a9092837f88abc6cd397bd3c02cd1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954ece0ccfc575cc99f47ae4d3d73d89254f9a477d9371ca00c0b97c0bd7e267",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-30T10:55:35Z",
    "title_canon_sha256": "296f57285e6d342a733bd536abff36cc4c7aaf310e1182cfbc3f1934a19c752d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412686",
    "kind": "arxiv",
    "version": 1
  }
}