Pith Number

pith:IWGNHLMR

pith:2013:IWGNHLMRFDOPE33CLYKTPPPZKK

not attested not anchored not stored refs pending

Quantum matter in quantum space-time

Casey Tomlin, Golam Mortuza Hossain, Martin Bojowald, Mikhail Kagan

arxiv:1302.5695 v2 · 2013-02-22 · gr-qc · astro-ph.CO · 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{IWGNHLMRFDOPE33CLYKTPPPZKK}

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	2026-05-18T03:07:23.628577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458cd3ad9128dcf26f625e1537bdf9528e6035ec1ccf098968fc9dc13beb03ea

Aliases

arxiv: 1302.5695 · arxiv_version: 1302.5695v2 · doi: 10.48550/arxiv.1302.5695 · pith_short_12: IWGNHLMRFDOP · pith_short_16: IWGNHLMRFDOPE33C · pith_short_8: IWGNHLMR

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/IWGNHLMRFDOPE33CLYKTPPPZKK \
  | 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: 458cd3ad9128dcf26f625e1537bdf9528e6035ec1ccf098968fc9dc13beb03ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a4c70ea22c2eb609046f8d525df63953aaa65bd854ca2c811633c2d95cd633",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-22T20:30:10Z",
    "title_canon_sha256": "c7634c9185e6f48eb2e175e223ad250e4c7a39a274625ff1fcb02a9b21459aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5695",
    "kind": "arxiv",
    "version": 2
  }
}