Pith Number

pith:DMS7FGCQ

pith:2015:DMS7FGCQQUDFAXHWFEKST4SKKJ

not attested not anchored not stored refs pending

A tale of two velocities: Threading vs Slicing

A. Tavanfar, M. Nouri-Zonoz, R. Gharechahi

arxiv:1510.02359 v4 · 2015-10-08 · 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{DMS7FGCQQUDFAXHWFEKST4SKKJ}

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	2026-05-18T00:28:07.452953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b25f298508506505cf6291529f24a524552a2dab923e2a0ff2f77b21474e00d

Aliases

arxiv: 1510.02359 · arxiv_version: 1510.02359v4 · doi: 10.48550/arxiv.1510.02359 · pith_short_12: DMS7FGCQQUDF · pith_short_16: DMS7FGCQQUDFAXHW · pith_short_8: DMS7FGCQ

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/DMS7FGCQQUDFAXHWFEKST4SKKJ \
  | 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: 1b25f298508506505cf6291529f24a524552a2dab923e2a0ff2f77b21474e00d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c5a6f1c9e78b043a69a81865a81474ce846497d6372acec08c9e12b5b76194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-08T15:16:32Z",
    "title_canon_sha256": "7dff11216bef03c5690c377b6402a8a1415f9c1aa5c30ba7c08365f2fd160f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02359",
    "kind": "arxiv",
    "version": 4
  }
}