Pith Number

pith:Q4YI55TS

pith:2017:Q4YI55TS4HHW2HGISH3AOX5BBF

not attested not anchored not stored refs pending

Invariant vacuum

Salvador Robles-Perez

arxiv:1706.05474 v2 · 2017-06-17 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4YI55TS4HHW2HGISH3AOX5BBF}

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	2026-05-18T00:30:03.732390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87308ef672e1cf6d1cc891f6075fa1094de8ecb5cba6769bedee6576fdcbbc4f

Aliases

arxiv: 1706.05474 · arxiv_version: 1706.05474v2 · doi: 10.48550/arxiv.1706.05474 · pith_short_12: Q4YI55TS4HHW · pith_short_16: Q4YI55TS4HHW2HGI · pith_short_8: Q4YI55TS

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/Q4YI55TS4HHW2HGISH3AOX5BBF \
  | 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: 87308ef672e1cf6d1cc891f6075fa1094de8ecb5cba6769bedee6576fdcbbc4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d34ab1e8cb1b1e5371399431b91609f572f5a5105237ec09836460aee2556e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-06-17T04:57:38Z",
    "title_canon_sha256": "84d814cb15c28b165685955203775960e23dd0dcb63ed75473c40396f482e3fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05474",
    "kind": "arxiv",
    "version": 2
  }
}