Pith Number

pith:PWMEHSPD

pith:2016:PWMEHSPDZE766BLUNMSZ4Y5UW2

not attested not anchored not stored refs pending

MARZ: Manual and Automatic Redshifting Software

Chris Lidman, Geraint F. Lewis, Karl Glazebrook, Samuel R. Hinton, Tamara M. Davis

arxiv:1603.09438 v1 · 2016-03-31 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWMEHSPDZE766BLUNMSZ4Y5UW2}

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	2026-05-18T01:17:58.616523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9843c9e3c93fef05746b259e63b4b6935374add139d2c5262cac8122f65b6a

Aliases

arxiv: 1603.09438 · arxiv_version: 1603.09438v1 · doi: 10.48550/arxiv.1603.09438 · pith_short_12: PWMEHSPDZE76 · pith_short_16: PWMEHSPDZE766BLU · pith_short_8: PWMEHSPD

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/PWMEHSPDZE766BLUNMSZ4Y5UW2 \
  | 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: 7d9843c9e3c93fef05746b259e63b4b6935374add139d2c5262cac8122f65b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3b3e0148ce32716013b092e7d735d3f4a20e6b7eee01838f077498f609feeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-03-31T02:19:01Z",
    "title_canon_sha256": "56149305957964c3f59c921d7ee9b05f36cef11cefbc52cd46e7a683494a40b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09438",
    "kind": "arxiv",
    "version": 1
  }
}