Pith Number

pith:S5MACB4H

pith:2009:S5MACB4HW6H7RQ3OJZ6JLJCBZ7

not attested not anchored not stored refs pending

The Role of ESLEA in the development of eVLBI

A. Rushton, C. Greenwood, M. Strong, P. Burgess, R. E. Spencer, R. Hughes-Jones, S. Casey, S. Kershaw

arxiv:0910.1726 v1 · 2009-10-09 · 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{S5MACB4HW6H7RQ3OJZ6JLJCBZ7}

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	2026-05-18T02:34:19.473257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9758010787b78ff8c36e4e7c95a441cff747c295eaa859d8aa92cdf76afc0ee4

Aliases

arxiv: 0910.1726 · arxiv_version: 0910.1726v1 · doi: 10.48550/arxiv.0910.1726 · pith_short_12: S5MACB4HW6H7 · pith_short_16: S5MACB4HW6H7RQ3O · pith_short_8: S5MACB4H

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/S5MACB4HW6H7RQ3OJZ6JLJCBZ7 \
  | 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: 9758010787b78ff8c36e4e7c95a441cff747c295eaa859d8aa92cdf76afc0ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d76418b9e78a59cd0d9743a208c6d6c01dbfd54757417012dd46075bdb07242",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-10-09T12:25:26Z",
    "title_canon_sha256": "a39c25218d7b7721201ca647529f96ca5da14a0ab44f3957d75444c576378776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1726",
    "kind": "arxiv",
    "version": 1
  }
}