Pith Number

pith:SVLZIWB2

pith:2016:SVLZIWB27OPFNIQSJJ3Y4QTAKO

not attested not anchored not stored refs pending

Observer's observables. Residual diffeomorphisms

Jedrzej \'Swie\.zewski, Jerzy lewandowski, Pawe{\l} Duch

arxiv:1610.03294 v1 · 2016-10-11 · 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{SVLZIWB27OPFNIQSJJ3Y4QTAKO}

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	2026-05-18T00:14:29.813609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

955794583afb9e56a2124a778e426053b9056333b0cef01cf7b9b3460106f1e1

Aliases

arxiv: 1610.03294 · arxiv_version: 1610.03294v1 · doi: 10.48550/arxiv.1610.03294 · pith_short_12: SVLZIWB27OPF · pith_short_16: SVLZIWB27OPFNIQS · pith_short_8: SVLZIWB2

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/SVLZIWB27OPFNIQSJJ3Y4QTAKO \
  | 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: 955794583afb9e56a2124a778e426053b9056333b0cef01cf7b9b3460106f1e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a4aade928e07c262e4d3058bb739fb6406e171df1f98c5b2acb4ad181f5d46",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-11T12:09:02Z",
    "title_canon_sha256": "54f295632fec0344421a208e9a51ccf413ee288ca0bf95a5ef5a974542e933dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03294",
    "kind": "arxiv",
    "version": 1
  }
}