Pith Number

pith:M7ZVBFP4

pith:2017:M7ZVBFP4Z2EIIPGCLA3AQ2FJLM

not attested not anchored not stored refs pending

Stress-energy tensor of quantized massive fields in static wormhole spacetimes

Ewa Kocuper, Jerzy Matyjasek, Kasia Zwierzchowska

arxiv:1709.09034 v2 · 2017-09-26 · 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{M7ZVBFP4Z2EIIPGCLA3AQ2FJLM}

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	2026-05-18T00:29:18.208789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67f35095fcce88843cc258360868a95b12b2f2b076b83d76b251c35b550c51c6

Aliases

arxiv: 1709.09034 · arxiv_version: 1709.09034v2 · doi: 10.48550/arxiv.1709.09034 · pith_short_12: M7ZVBFP4Z2EI · pith_short_16: M7ZVBFP4Z2EIIPGC · pith_short_8: M7ZVBFP4

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/M7ZVBFP4Z2EIIPGCLA3AQ2FJLM \
  | 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: 67f35095fcce88843cc258360868a95b12b2f2b076b83d76b251c35b550c51c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "975672dc49e8569e378c344665ada488b0a999a9cac689220a1ff460313543b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-26T14:19:51Z",
    "title_canon_sha256": "2c5dea72439b5d869af38873af07075e3e57abb09410a71329e87e28e6aa85ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09034",
    "kind": "arxiv",
    "version": 2
  }
}