Pith Number

pith:SMKQHCMW

pith:2021:SMKQHCMWQHWOTUKKTO2QKJOUL5

not attested not anchored not stored refs pending

Scattering strings off quantum extremal surfaces

Adam Levine, Thomas Faulkner, Venkatesa Chandrasekaran

arxiv:2108.01093 v2 · 2021-08-02 · 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{SMKQHCMWQHWOTUKKTO2QKJOUL5}

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

2 papers in Pith

Entanglement spreading and emergent locality in Brownian SYK chains

Probing Evaporating Black Holes with Modular Flow in SYK

Receipt and verification

First computed	2026-07-05T04:54:46.153532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931503899681ece9d14a9bb50525d45f651eca7ec24c92395c20911ff12005dc

Aliases

arxiv: 2108.01093 · arxiv_version: 2108.01093v2 · doi: 10.48550/arxiv.2108.01093 · pith_short_12: SMKQHCMWQHWO · pith_short_16: SMKQHCMWQHWOTUKK · pith_short_8: SMKQHCMW

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/SMKQHCMWQHWOTUKKTO2QKJOUL5 \
  | 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: 931503899681ece9d14a9bb50525d45f651eca7ec24c92395c20911ff12005dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85237f251330abb2d98acf2b9cde832d879a912dd2611655dfc8fafab8fecddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-08-02T18:00:03Z",
    "title_canon_sha256": "522ad1ce6f5c1707d91af10a1c5267739a9ad0d1fcfa4bbe976b3405625928c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01093",
    "kind": "arxiv",
    "version": 2
  }
}