Pith Number

pith:QNIEOJPW

pith:2018:QNIEOJPWBOM3KYA26LA4UPQOSW

not attested not anchored not stored refs pending

Elliptic String Solutions on RxS^2 and Their Pohlmeyer Reduction

Dimitrios Katsinis, Georgios Pastras, Ioannis Mitsoulas

arxiv:1805.09301 v1 · 2018-05-23 · 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{QNIEOJPWBOM3KYA26LA4UPQOSW}

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	2026-05-17T23:59:22.675302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83504725f60b99b5601af2c1ca3e0e95aa0ca808304a4b287113ede6d0746775

Aliases

arxiv: 1805.09301 · arxiv_version: 1805.09301v1 · doi: 10.48550/arxiv.1805.09301 · pith_short_12: QNIEOJPWBOM3 · pith_short_16: QNIEOJPWBOM3KYA2 · pith_short_8: QNIEOJPW

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/QNIEOJPWBOM3KYA26LA4UPQOSW \
  | 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: 83504725f60b99b5601af2c1ca3e0e95aa0ca808304a4b287113ede6d0746775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c62b49359ce17586f67714b8f830c22b9a33945f0d18e32724fb2403ce0fde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-23T17:38:42Z",
    "title_canon_sha256": "8441e785e5e4311c8a9cc43f1fcab94a6ea40ce1b0e1d8b69e9f2672006609b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09301",
    "kind": "arxiv",
    "version": 1
  }
}