Pith Number

pith:H56T5THQ

pith:2013:H56T5THQCNMUZPZK2BCVXCRXCL

not attested not anchored not stored refs pending

Constraining new fundamental physics with multiwavelength astrometry

H. Hakopyan, M. Guzinin, P. Egorov, S. Troitsky

arxiv:1306.2716 v2 · 2013-06-12 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H56T5THQCNMUZPZK2BCVXCRXCL}

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	2026-05-18T03:03:44.303227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7d3eccf013594cbf2ad0455b8a3712d7af35d825cacd511d273528c795e766

Aliases

arxiv: 1306.2716 · arxiv_version: 1306.2716v2 · doi: 10.48550/arxiv.1306.2716 · pith_short_12: H56T5THQCNMU · pith_short_16: H56T5THQCNMUZPZK · pith_short_8: H56T5THQ

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/H56T5THQCNMUZPZK2BCVXCRXCL \
  | 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: 3f7d3eccf013594cbf2ad0455b8a3712d7af35d825cacd511d273528c795e766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9428bfc9f692a6dfb77b87f581e53ab6929954fdeef964d13b8d80ed864df5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-12T05:22:21Z",
    "title_canon_sha256": "124ba4054e57b45c870415cc491a6f5df5cadf8fc1bdaaaf4794508e35016750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2716",
    "kind": "arxiv",
    "version": 2
  }
}