Pith Number

pith:OF2BFKPH

pith:2015:OF2BFKPHIQIWVOLQCQW6NMQC2C

not attested not anchored not stored refs pending

Filaments from the galaxy distribution and from the velocity field in the local universe

Elmo Tempel, Helene Courtois, Noam I. Libeskind, R. Brent Tully, Yehuda Hoffman

arxiv:1505.07454 v1 · 2015-05-27 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OF2BFKPHIQIWVOLQCQW6NMQC2C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:33:00.491298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

717412a9e744116ab970142de6b202d09c73f33bff2d63e84db9cd702ce29d5e

Aliases

arxiv: 1505.07454 · arxiv_version: 1505.07454v1 · doi: 10.48550/arxiv.1505.07454 · pith_short_12: OF2BFKPHIQIW · pith_short_16: OF2BFKPHIQIWVOLQ · pith_short_8: OF2BFKPH

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/OF2BFKPHIQIWVOLQCQW6NMQC2C \
  | 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: 717412a9e744116ab970142de6b202d09c73f33bff2d63e84db9cd702ce29d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284104c3b199dcbde046b6fc1be76719af6eea7b374ff3f0e2c10721a723c608",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-05-27T20:00:24Z",
    "title_canon_sha256": "9d65cbd8db1ecd1dc0ce0f7aac81e78ad9e95a4887d6226b4c42ebc40e1f604b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07454",
    "kind": "arxiv",
    "version": 1
  }
}