Pith Number

pith:DOR6ICE5

pith:2010:DOR6ICE5EQ7A7FLUC3INFUSNSE

not attested not anchored not stored refs pending

Stereoscopic visualization in curved spacetime: seeing deep inside a black hole

Andrew J. S. Hamilton, Gavin Polhemus

arxiv:1012.4043 v1 · 2010-12-18 · 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{DOR6ICE5EQ7A7FLUC3INFUSNSE}

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.

Cited by

1 paper in Pith

Inside astronomically realistic black holes

Receipt and verification

First computed	2026-05-18T04:32:56.413140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba3e4089d243e0f957416d0d2d24d913b53de57cfca3488acb8b9856d91fe56

Aliases

arxiv: 1012.4043 · arxiv_version: 1012.4043v1 · doi: 10.48550/arxiv.1012.4043 · pith_short_12: DOR6ICE5EQ7A · pith_short_16: DOR6ICE5EQ7A7FLU · pith_short_8: DOR6ICE5

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/DOR6ICE5EQ7A7FLUC3INFUSNSE \
  | 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: 1ba3e4089d243e0f957416d0d2d24d913b53de57cfca3488acb8b9856d91fe56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d8d9ab9215d77ec51c001585d7d43d0ba30d863792cf4be1c52d3a28f98616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-12-18T00:38:59Z",
    "title_canon_sha256": "2ef3ff7e6ff4c09561478dd0e18b66453cd0930a9b83ab88de25ffb942f17809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4043",
    "kind": "arxiv",
    "version": 1
  }
}