Pith Number

pith:L66B3TXQ

pith:2015:L66B3TXQ4F7CQFRCFFP7C4MMXH

not attested not anchored not stored refs pending

The large-scale structure of the ambient boundary

Ignatios Antoniadis, Spiros Cotsakis

arxiv:1512.09216 v2 · 2015-12-31 · gr-qc · 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{L66B3TXQ4F7CQFRCFFP7C4MMXH}

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	2026-05-18T01:03:59.670687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fbc1dcef0e17e281622295ff1718cb9f8e244a2995ca7ec5ea78ed0b3b13bde

Aliases

arxiv: 1512.09216 · arxiv_version: 1512.09216v2 · doi: 10.48550/arxiv.1512.09216 · pith_short_12: L66B3TXQ4F7C · pith_short_16: L66B3TXQ4F7CQFRC · pith_short_8: L66B3TXQ

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/L66B3TXQ4F7CQFRCFFP7C4MMXH \
  | 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: 5fbc1dcef0e17e281622295ff1718cb9f8e244a2995ca7ec5ea78ed0b3b13bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebfe7c4b571bf89ae5dfd22a0a23ba4b61d97ff95d869841339478526abf6da1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-31T05:23:34Z",
    "title_canon_sha256": "54f3129eebf0ecb1bcfbb59b6afb53c191d690b78a2c581d10a9e65d01d06c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09216",
    "kind": "arxiv",
    "version": 2
  }
}