Pith Number

pith:MFEKKJDJ

pith:2012:MFEKKJDJ5WG653JTRQQ5YQJ4F4

not attested not anchored not stored refs pending

Can type II Semi-local cosmic strings form?

Betti Hartmann (JUB, France), Germany), Patrick Peter (IAP

arxiv:1204.1270 v2 · 2012-04-05 · 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{MFEKKJDJ5WG653JTRQQ5YQJ4F4}

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	2026-05-18T01:57:56.602407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6148a52469ed8deeed338c21dc413c2f1eda68f4b6acc1ae4ac396e6c74ebb83

Aliases

arxiv: 1204.1270 · arxiv_version: 1204.1270v2 · doi: 10.48550/arxiv.1204.1270 · pith_short_12: MFEKKJDJ5WG6 · pith_short_16: MFEKKJDJ5WG653JT · pith_short_8: MFEKKJDJ

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/MFEKKJDJ5WG653JTRQQ5YQJ4F4 \
  | 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: 6148a52469ed8deeed338c21dc413c2f1eda68f4b6acc1ae4ac396e6c74ebb83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ac69fe103d083868874512e685d15068ddcd9d8e779ebf1798cd98861fb870",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-05T16:38:32Z",
    "title_canon_sha256": "86ef2f1f28c24546fad5c5d9aa10555e49ec8f2f80efe399a9c4ae325acb1fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1270",
    "kind": "arxiv",
    "version": 2
  }
}