Pith Number

pith:HH4UWT7M

pith:2021:HH4UWT7M7TA5LOQ6CNCPW32CGD

not attested not anchored not stored refs pending

A freely falling graviton in the D1D5 CFT

Bin Guo, Shaun Hampton

arxiv:2107.11883 v2 · 2021-07-25 · 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{HH4UWT7M7TA5LOQ6CNCPW32CGD}

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	2026-07-05T03:42:22.657630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f94b4fecfcc1d5ba1e1344fb6f4230da8080787837389dc348e54f874691c5

Aliases

arxiv: 2107.11883 · arxiv_version: 2107.11883v2 · doi: 10.48550/arxiv.2107.11883 · pith_short_12: HH4UWT7M7TA5 · pith_short_16: HH4UWT7M7TA5LOQ6 · pith_short_8: HH4UWT7M

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/HH4UWT7M7TA5LOQ6CNCPW32CGD \
  | 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: 39f94b4fecfcc1d5ba1e1344fb6f4230da8080787837389dc348e54f874691c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ac715873aec6314675035e85f1bd63612be4d20803ca9590aa2b8391c1be4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-07-25T20:19:49Z",
    "title_canon_sha256": "f7751961f5cf05072a22e6627a67b782bd8a3d477630efd404d41c1a49c6c3fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11883",
    "kind": "arxiv",
    "version": 2
  }
}