Pith Number

pith:TTVK26VZ

pith:2015:TTVK26VZ5WQ4MPADF5P4LF7TMP

not attested not anchored not stored refs pending

Observations of the Intergalactic Medium and the Cosmic Web in the SKA era

A. Popping, D.J. Pisano, D. Obreschkow, G. I. Jozsa, L. Staveley-Smith, M. Meyer

arxiv:1501.01077 v1 · 2015-01-06 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTVK26VZ5WQ4MPADF5P4LF7TMP}

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	2026-05-18T02:30:00.329784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ceaad7ab9eda1c63c032f5fc597f363d3de75a39ddf2694150fc3b8c8e50e26

Aliases

arxiv: 1501.01077 · arxiv_version: 1501.01077v1 · doi: 10.48550/arxiv.1501.01077 · pith_short_12: TTVK26VZ5WQ4 · pith_short_16: TTVK26VZ5WQ4MPAD · pith_short_8: TTVK26VZ

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/TTVK26VZ5WQ4MPADF5P4LF7TMP \
  | 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: 9ceaad7ab9eda1c63c032f5fc597f363d3de75a39ddf2694150fc3b8c8e50e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "708cecabef92f77d10fb16f100b2487658a247009acf5e31b4935f012be74e9f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-06T04:32:46Z",
    "title_canon_sha256": "9fa614443497b46d63d7e48f3cd035986a97dd2e37d72ca64eaed5bf9a509336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01077",
    "kind": "arxiv",
    "version": 1
  }
}