Pith Number

pith:3EGR4TSK

pith:2011:3EGR4TSK6TGKXSSCE2LPTAJKWX

not attested not anchored not stored refs pending

New Zealand involvement in Radio Astronomical VLBI Image Processing

Sergei Gulyaev, Stuart Weston, Tim Natusch

arxiv:1110.5360 v1 · 2011-10-24 · astro-ph.IM · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EGR4TSK6TGKXSSCE2LPTAJKWX}

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	2026-05-18T04:10:23.041723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90d1e4e4af4ccabca422696f9812ab5da487b85ba2432dd59d1e86167177949

Aliases

arxiv: 1110.5360 · arxiv_version: 1110.5360v1 · doi: 10.48550/arxiv.1110.5360 · pith_short_12: 3EGR4TSK6TGK · pith_short_16: 3EGR4TSK6TGKXSSC · pith_short_8: 3EGR4TSK

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/3EGR4TSK6TGKXSSCE2LPTAJKWX \
  | 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: d90d1e4e4af4ccabca422696f9812ab5da487b85ba2432dd59d1e86167177949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db0997fb3ecdabd7b822172bfcf330dde1fe4eabd10c71da8486bdebe74dd74",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-24T21:39:12Z",
    "title_canon_sha256": "604af82df4fbad8b27f901b93dc46612c95fcc4bcd51ea2116cf221a5bd532d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5360",
    "kind": "arxiv",
    "version": 1
  }
}