Pith Number

pith:HGTY7YBF

pith:2015:HGTY7YBFAG3IQ7NEPAUMZU2TXW

not attested not anchored not stored refs pending

A separate universe view of the asymmetric sky

Andrew R. Liddle, Marina Cort\^es, Takeshi Kobayashi

arxiv:1501.05864 v3 · 2015-01-23 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGTY7YBFAG3IQ7NEPAUMZU2TXW}

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	2026-05-18T02:05:23.805457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a78fe02501b6887da47828ccd353bd95dc75ec603e2d495210fcba02948807

Aliases

arxiv: 1501.05864 · arxiv_version: 1501.05864v3 · doi: 10.48550/arxiv.1501.05864 · pith_short_12: HGTY7YBFAG3I · pith_short_16: HGTY7YBFAG3IQ7NE · pith_short_8: HGTY7YBF

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/HGTY7YBFAG3IQ7NEPAUMZU2TXW \
  | 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: 39a78fe02501b6887da47828ccd353bd95dc75ec603e2d495210fcba02948807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031a1dcc5c4ac10511b491d9d2536ce110f6c7766e64dc16e5939c424ccc60d3",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-23T16:43:14Z",
    "title_canon_sha256": "a5e738e01fa6a84b0f5d28fade57ec1e8bfd690a76b2b2df69495f964dafd4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05864",
    "kind": "arxiv",
    "version": 3
  }
}