Pith Number

pith:IGIBSTCO

pith:2012:IGIBSTCOVFLWRPUQYUWZX25S3G

not attested not anchored not stored refs pending

Tests with a Carlina-type diluted telescope; Primary coherencing

A. Le Vansuu, C. Guillaume, D. Mourard, D. Ricci, H. Le Coroller, J. Dejonghe, J.M. Clausse, J.P. Meunier, M. Boer, M. De Becker, O. Lardiere, R. Sottile, X. Regal

arxiv:1201.2596 v1 · 2012-01-12 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGIBSTCOVFLWRPUQYUWZX25S3G}

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	2026-05-18T01:58:52.096126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4190194c4ea95768be90c52d9bebb2d9b4670f6b242d580c0ee2335697d171f7

Aliases

arxiv: 1201.2596 · arxiv_version: 1201.2596v1 · doi: 10.48550/arxiv.1201.2596 · pith_short_12: IGIBSTCOVFLW · pith_short_16: IGIBSTCOVFLWRPUQ · pith_short_8: IGIBSTCO

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/IGIBSTCOVFLWRPUQYUWZX25S3G \
  | 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: 4190194c4ea95768be90c52d9bebb2d9b4670f6b242d580c0ee2335697d171f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c089f001cd51699e22a0bb2825d46606c34376152a7b6a1be0d0e3fbc1c49e55",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-01-12T15:34:26Z",
    "title_canon_sha256": "baa08fa03bb3b4490cf49ad02992427866477966d816494d0487747be36a3efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2596",
    "kind": "arxiv",
    "version": 1
  }
}