Pith Number

pith:ABL3JUPY

pith:2011:ABL3JUPYOTG734MNUIJDTW5ZNX

not attested not anchored not stored refs pending

SIM(2) and supergraphs

Ji\v{r}\'i Voh\'anka, Rikard von Unge, Stanislav Petr\'a\v{s}

arxiv:1102.3856 v1 · 2011-02-18 · 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{ABL3JUPYOTG734MNUIJDTW5ZNX}

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	2026-05-18T04:18:23.306756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0057b4d1f874cdfdf18da21239dbb96deafc55535f73e610c0711b16961cc5a3

Aliases

arxiv: 1102.3856 · arxiv_version: 1102.3856v1 · doi: 10.48550/arxiv.1102.3856 · pith_short_12: ABL3JUPYOTG7 · pith_short_16: ABL3JUPYOTG734MN · pith_short_8: ABL3JUPY

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/ABL3JUPYOTG734MNUIJDTW5ZNX \
  | 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: 0057b4d1f874cdfdf18da21239dbb96deafc55535f73e610c0711b16961cc5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96c7d8108baa7f2335a10f870040b847129f623c4b4102a45e1dbec9515a708c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-02-18T15:35:04Z",
    "title_canon_sha256": "86acdcff8f4c0a21435272e7269960626d71b0ae7416e2e535f69c4a6b2de6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3856",
    "kind": "arxiv",
    "version": 1
  }
}