Pith Number

pith:27Q6FTBA

pith:1993:27Q6FTBAOXZYNEUDOIPFTDTYPU

not attested not anchored not stored refs pending

Hamilton's Formalism for Systems with Constraints

Andreas W. Wipf

arxiv:hep-th/9312078 v3 · 1993-12-10 · 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{27Q6FTBAOXZYNEUDOIPFTDTYPU}

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.

Cited by

1 paper in Pith

Counting Degrees of Freedom in Open Effective Theories

Receipt and verification

First computed	2026-07-04T15:56:22.020848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e1e2cc2075f3869283721e598e787d09726c7bb50d6ec42d75574b217e330b

Aliases

arxiv: hep-th/9312078 · arxiv_version: hep-th/9312078v3 · doi: 10.48550/arxiv.hep-th/9312078 · pith_short_12: 27Q6FTBAOXZY · pith_short_16: 27Q6FTBAOXZYNEUD · pith_short_8: 27Q6FTBA

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/27Q6FTBAOXZYNEUDOIPFTDTYPU \
  | 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: d7e1e2cc2075f3869283721e598e787d09726c7bb50d6ec42d75574b217e330b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1115d39fe9027dce2abd16b6c615fa02c9065af84ab0cff8d98d40c3f18a7a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-12-10T10:44:00Z",
    "title_canon_sha256": "722547b8d3f79311bdf0e56755212d520c24400c1d977b79ad284738f12489c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9312078",
    "kind": "arxiv",
    "version": 3
  }
}