Pith Number

pith:VBNXUGD4

pith:2015:VBNXUGD4IOWM7WUBJURXMZG3Z3

not attested not anchored not stored refs pending

Evolutions from extremality

Ivan Booth

arxiv:1510.01759 v3 · 2015-10-06 · 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{VBNXUGD4IOWM7WUBJURXMZG3Z3}

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	2026-05-18T01:17:18.648332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85b7a187c43accfda814d237664dbceed2568d05067f67c983ebd8f33cfc435

Aliases

arxiv: 1510.01759 · arxiv_version: 1510.01759v3 · doi: 10.48550/arxiv.1510.01759 · pith_short_12: VBNXUGD4IOWM · pith_short_16: VBNXUGD4IOWM7WUB · pith_short_8: VBNXUGD4

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/VBNXUGD4IOWM7WUBJURXMZG3Z3 \
  | 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: a85b7a187c43accfda814d237664dbceed2568d05067f67c983ebd8f33cfc435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a686ffc5eeea5569de9df9fa14bef49aa1ce029a6e3371895eb3ca9a24a0d9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-06T20:50:32Z",
    "title_canon_sha256": "80d5f2bab8c807373a6305aafd354c25b84d6fec3f058c000f5ec8e06ba41e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01759",
    "kind": "arxiv",
    "version": 3
  }
}