Pith Number

pith:HXVZM2YY

pith:1999:HXVZM2YYA4VSRVDDJ6CJFYPS3P

not attested not anchored not stored refs pending

Representations of Spacetime as Unitary Operation Classes or Against the Monoculture of Particle Fields

Germany), Heinrich Saller (Max-Planck-Institut f\"ur Physik und Astrophysik, M\"unchen, Werner-Heisenberg-Institut f\"ur Physik

arxiv:hep-th/9901071 v1 · 1999-01-18 · 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{HXVZM2YYA4VSRVDDJ6CJFYPS3P}

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	2026-07-04T14:33:19.461248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3deb966b18072b28d4634f8492e1f2dbc9bcb35b83cf8b1992b0e1cacc65e7c5

Aliases

arxiv: hep-th/9901071 · arxiv_version: hep-th/9901071v1 · doi: 10.48550/arxiv.hep-th/9901071 · pith_short_12: HXVZM2YYA4VS · pith_short_16: HXVZM2YYA4VSRVDD · pith_short_8: HXVZM2YY

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/HXVZM2YYA4VSRVDDJ6CJFYPS3P \
  | 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: 3deb966b18072b28d4634f8492e1f2dbc9bcb35b83cf8b1992b0e1cacc65e7c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef16c9fd0fc36559355833a531289e82976fe2854f65e2a4e71bc5fc5a25620f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-01-18T10:37:40Z",
    "title_canon_sha256": "461d13f477eab68c840e9f5f3b9808630dbfa84ef35eb62595c3ca81a6cbbc1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9901071",
    "kind": "arxiv",
    "version": 1
  }
}