Pith Number

pith:FZVEAI3C

pith:2012:FZVEAI3CJGQRAOCJGTEU32DKHG

not attested not anchored not stored refs pending

On the possibility of observation of the future for movement in the field of black holes of different types

Yu. V. Pavlov

arxiv:1203.4000 v2 · 2012-03-18 · 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{FZVEAI3CJGQRAOCJGTEU32DKHG}

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	2026-05-18T03:37:08.746170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e6a40236249a110384934c94de86a39b56bdae3bfb1e5c7e26cdaed4de5079c

Aliases

arxiv: 1203.4000 · arxiv_version: 1203.4000v2 · doi: 10.48550/arxiv.1203.4000 · pith_short_12: FZVEAI3CJGQR · pith_short_16: FZVEAI3CJGQRAOCJ · pith_short_8: FZVEAI3C

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/FZVEAI3CJGQRAOCJGTEU32DKHG \
  | 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: 2e6a40236249a110384934c94de86a39b56bdae3bfb1e5c7e26cdaed4de5079c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbff6e727de7ef783d5164be36cb717a36a28343f04ca2b64687ef503009ee07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-18T21:39:03Z",
    "title_canon_sha256": "1380409e48603d41f92a73d9b53a6add1c27a0f8bdd50ccbe1b458c04877ac93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4000",
    "kind": "arxiv",
    "version": 2
  }
}