Pith Number

pith:ULTQHWXZ

pith:2018:ULTQHWXZAQTC5D4DNCOHAQQDYS

not attested not anchored not stored refs pending

Quantum Gravity from Fundamental Questions to Phenomenological Applications

Natalia Alkofer

arxiv:1810.03132 v1 · 2018-10-07 · 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{ULTQHWXZAQTC5D4DNCOHAQQDYS}

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	2026-05-18T00:03:54.437857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e703daf904262e8f83689c704203c4bf845d299119c5984c0e39b7620c6822

Aliases

arxiv: 1810.03132 · arxiv_version: 1810.03132v1 · doi: 10.48550/arxiv.1810.03132 · pith_short_12: ULTQHWXZAQTC · pith_short_16: ULTQHWXZAQTC5D4D · pith_short_8: ULTQHWXZ

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/ULTQHWXZAQTC5D4DNCOHAQQDYS \
  | 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: a2e703daf904262e8f83689c704203c4bf845d299119c5984c0e39b7620c6822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61182ec9a5e88a9ad2a9e5617cdab5d33019a069d8f047330a0389256a352232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-10-07T12:21:29Z",
    "title_canon_sha256": "46af6f62ef214c23944546f6f265933e0894b0c3eb3fbea8cb13a09d23e154da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03132",
    "kind": "arxiv",
    "version": 1
  }
}