Pith Number

pith:2FPY3CVI

pith:2009:2FPY3CVIIJ5LRILT4DAFERLH32

not attested not anchored not stored refs pending

Landscape of superconducting membranes

Frederik Denef, Sean A. Hartnoll

arxiv:0901.1160 v2 · 2009-01-09 · 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{2FPY3CVIIJ5LRILT4DAFERLH32}

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	2026-05-18T03:24:08.394009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15f8d8aa8427ab8a173e0c0524567de8ea33b6283180e13ccc542100a3a17e5

Aliases

arxiv: 0901.1160 · arxiv_version: 0901.1160v2 · doi: 10.48550/arxiv.0901.1160 · pith_short_12: 2FPY3CVIIJ5L · pith_short_16: 2FPY3CVIIJ5LRILT · pith_short_8: 2FPY3CVI

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/2FPY3CVIIJ5LRILT4DAFERLH32 \
  | 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: d15f8d8aa8427ab8a173e0c0524567de8ea33b6283180e13ccc542100a3a17e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c673ad5a21ebb889b54155abdfcc10fbe6d16dc8be63726aface3f4b51697090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-01-09T20:38:56Z",
    "title_canon_sha256": "ce180ee2d7c23b661051c0edf8ae179e97d7632652fafb927e9c191f992e3536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1160",
    "kind": "arxiv",
    "version": 2
  }
}