Pith Number

pith:SWFGW43R

pith:2016:SWFGW43RA3VHMJL54H6VAYXJLD

not attested not anchored not stored refs pending

Shaving off Black Hole Soft Hair

Massimo Porrati, Mehrdad Mirbabayi

arxiv:1607.03120 v2 · 2016-07-11 · 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{SWFGW43RA3VHMJL54H6VAYXJLD}

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

Revisiting boundary electromagnetic duality and edge modes

Receipt and verification

First computed	2026-05-18T00:57:11.806073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958a6b737106ea76257de1fd5062e958c9a15df8497062ac7927aad57565b676

Aliases

arxiv: 1607.03120 · arxiv_version: 1607.03120v2 · doi: 10.48550/arxiv.1607.03120 · pith_short_12: SWFGW43RA3VH · pith_short_16: SWFGW43RA3VHMJL5 · pith_short_8: SWFGW43R

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/SWFGW43RA3VHMJL54H6VAYXJLD \
  | 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: 958a6b737106ea76257de1fd5062e958c9a15df8497062ac7927aad57565b676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea6620ab2432306a958cc9ee3adf7ba76393010daa6a8f5d57c9f25ab0a74dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-07-11T20:00:13Z",
    "title_canon_sha256": "42dd99d80acd07358faf8b44485a0699930f214c9c1cf3d13dc42e791cca9dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03120",
    "kind": "arxiv",
    "version": 2
  }
}