Pith Number

pith:UMXP6L7Q

pith:2016:UMXP6L7QSADITOMFGRNAVFJO7A

not attested not anchored not stored refs pending

Invariant Perfect Tensors

Bei Zeng, Markus Grassl, Muxin Han, Youning Li

arxiv:1612.04504 v1 · 2016-12-14 · quant-ph · cond-mat.str-el · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMXP6L7QSADITOMFGRNAVFJO7A}

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.

Cited by

1 paper in Pith

Gauging Time Reversal Symmetry in Quantum Gravity: Arrow of Time from a Confinement--Deconfinement Transition

Receipt and verification

First computed	2026-05-18T00:14:57.235521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32eff2ff0900689b985345a0a952ef811c40001514d9bd225a2549803d6896f

Aliases

arxiv: 1612.04504 · arxiv_version: 1612.04504v1 · doi: 10.48550/arxiv.1612.04504 · pith_short_12: UMXP6L7QSADI · pith_short_16: UMXP6L7QSADITOMF · pith_short_8: UMXP6L7Q

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/UMXP6L7QSADITOMFGRNAVFJO7A \
  | 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: a32eff2ff0900689b985345a0a952ef811c40001514d9bd225a2549803d6896f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ff0a15f10679208d101627fe57b71d853357bb7bc035c3804daf00b02a41d7",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-14T06:18:24Z",
    "title_canon_sha256": "a36c5ae25bbea848270e8d4ad17e04eafab15e21ba4fbab69df401e31c8e778b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04504",
    "kind": "arxiv",
    "version": 1
  }
}