Pith Number

pith:DREUM72S

pith:1994:DREUM72SXLTKI5K2UQFSOVXMVC

not attested not anchored not stored refs pending

An algebraic extension of Dirac quantization: Examples

A. Ashtekar, Ranjeet S. Tate

arxiv:gr-qc/9405073 v2 · 1994-05-31 · gr-qc · 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{DREUM72SXLTKI5K2UQFSOVXMVC}

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	2026-07-04T15:56:54.723528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c49467f52bae6a4755aa40b2756eca88a73d97bc42c8bb19346336134f08ee2

Aliases

arxiv: gr-qc/9405073 · arxiv_version: gr-qc/9405073v2 · doi: 10.48550/arxiv.gr-qc/9405073 · pith_short_12: DREUM72SXLTK · pith_short_16: DREUM72SXLTKI5K2 · pith_short_8: DREUM72S

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/DREUM72SXLTKI5K2UQFSOVXMVC \
  | 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: 1c49467f52bae6a4755aa40b2756eca88a73d97bc42c8bb19346336134f08ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5a8d6ac6f45399bf2c9acae955324306c4a38e08358bffb6733583f0d9006d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-05-31T03:25:24Z",
    "title_canon_sha256": "851aaccb8a17b5b814fc0984ad35c5d3db5365034a59fd8693c0f910b882edad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9405073",
    "kind": "arxiv",
    "version": 2
  }
}