Pith Number

pith:FVCA6BUN

pith:2026:FVCA6BUNKLOUALGK2P7SERNKH5

not attested not anchored not stored refs pending

Boundaries in the Instantaneous Formulation of Field Theories

Silvester G.A. Borsboom

arxiv:2606.31265 v1 · 2026-06-30 · math-ph · hep-th · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVCA6BUNKLOUALGK2P7SERNKH5}

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	2026-07-01T01:17:57.516872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d440f068d52dd402ccad3ff2245aa3f410bf2f54d1d10eed914206227be87b4

Aliases

arxiv: 2606.31265 · arxiv_version: 2606.31265v1 · doi: 10.48550/arxiv.2606.31265 · pith_short_12: FVCA6BUNKLOU · pith_short_16: FVCA6BUNKLOUALGK · pith_short_8: FVCA6BUN

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/FVCA6BUNKLOUALGK2P7SERNKH5 \
  | 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: 2d440f068d52dd402ccad3ff2245aa3f410bf2f54d1d10eed914206227be87b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7904dad38c4c307bb5f25051f23a6bd0aaf8250c81f52f6327296040fc1e22e2",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-06-30T07:41:19Z",
    "title_canon_sha256": "03c821b72041b106f57509da63801c1bd42ce4d236c20e8118e0ba440bdccac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31265",
    "kind": "arxiv",
    "version": 1
  }
}