Pith Number

pith:7BAOWCMA

pith:2016:7BAOWCMAHRYI6UUST7ONQU2X3O

not attested not anchored not stored refs pending

Collisions of massive particles, timelike thin shells and formation of black holes in three dimensions

Jonathan Lindgren

arxiv:1611.02973 v2 · 2016-11-09 · 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{7BAOWCMAHRYI6UUST7ONQU2X3O}

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	2026-05-18T00:51:42.517082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f840eb09803c708f52929fdcd85357dba1ce6024bdedaed86d15286f4cc9ecc3

Aliases

arxiv: 1611.02973 · arxiv_version: 1611.02973v2 · doi: 10.48550/arxiv.1611.02973 · pith_short_12: 7BAOWCMAHRYI · pith_short_16: 7BAOWCMAHRYI6UUS · pith_short_8: 7BAOWCMA

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/7BAOWCMAHRYI6UUST7ONQU2X3O \
  | 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: f840eb09803c708f52929fdcd85357dba1ce6024bdedaed86d15286f4cc9ecc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb03af9d55aa70b174f4458e6d561fb59157c6cf2704f7d8df2b6cb2252a7ca",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-11-09T15:20:07Z",
    "title_canon_sha256": "00490663c24e2b2de94fb098850c3783bac3b2859c42160018e2a4be0edf1992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02973",
    "kind": "arxiv",
    "version": 2
  }
}