Pith Number

pith:2U3DWCVF

pith:2015:2U3DWCVF3YYHBEMIVLVN5DZPZI

not attested not anchored not stored refs pending

Angular momentum evolution for galaxies in a Lambda-CDM scenario

Patricia Tissera, Susana Pedrosa

arxiv:1508.07220 v1 · 2015-08-28 · 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{2U3DWCVF3YYHBEMIVLVN5DZPZI}

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	2026-05-18T01:34:36.584478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5363b0aa5de30709188aaeade8f2fca024ea18d9f4639d613028f0d83726000

Aliases

arxiv: 1508.07220 · arxiv_version: 1508.07220v1 · doi: 10.48550/arxiv.1508.07220 · pith_short_12: 2U3DWCVF3YYH · pith_short_16: 2U3DWCVF3YYHBEMI · pith_short_8: 2U3DWCVF

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/2U3DWCVF3YYHBEMIVLVN5DZPZI \
  | 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: d5363b0aa5de30709188aaeade8f2fca024ea18d9f4639d613028f0d83726000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d60da01c4e3f9c98991d3c60b11cbf36dbeb5e0477e653e1dc4616fe0335b545",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-28T14:14:39Z",
    "title_canon_sha256": "4d85c5d3efd581f2c77620bd322e68f2fcc51d53dbd961bc901f232f1d401da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07220",
    "kind": "arxiv",
    "version": 1
  }
}