Pith Number

pith:PB2FILWK

pith:1995:PB2FILWK4PKYJA6IIXIDEALCMB

not attested not anchored not stored refs pending

Involution and Constrained Dynamics I: The Dirac Approach

Robin W. Tucker (Lancaster University), Werner M. Seiler

arxiv:hep-th/9506017 v1 · 1995-06-02 · 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{PB2FILWK4PKYJA6IIXIDEALCMB}

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	2026-07-04T15:59:23.831774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7874542ecae3d58483c845d032016260604c7c5404b19a9dfe15158f0276979d

Aliases

arxiv: hep-th/9506017 · arxiv_version: hep-th/9506017v1 · doi: 10.48550/arxiv.hep-th/9506017 · pith_short_12: PB2FILWK4PKY · pith_short_16: PB2FILWK4PKYJA6I · pith_short_8: PB2FILWK

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/PB2FILWK4PKYJA6IIXIDEALCMB \
  | 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: 7874542ecae3d58483c845d032016260604c7c5404b19a9dfe15158f0276979d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9849d5e40fe0f2474b12398138a18a58d75e476992029bf997beebd44dc6be12",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-06-02T14:49:03Z",
    "title_canon_sha256": "48e259b7778ec38ff558dac2edcee082a25e164c9592b2054dff5fae2c62e430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9506017",
    "kind": "arxiv",
    "version": 1
  }
}