Pith Number

pith:MUQZWT26

pith:2016:MUQZWT264XYYBPWCSYL23DI75A

not attested not anchored not stored refs pending

TRIPPy: Trailed Image Photometry in Python

Audrey Delsanti, JJ Kavelaars, Megan E. Schwamb, Michael E. Marsset, Michele T. Bannister, Mike Alexandersen, Rosemary E. Pike, Susan Benecchi, Wesley C. Fraser

arxiv:1604.00031 v1 · 2016-03-31 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUQZWT264XYYBPWCSYL23DI75A}

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	2026-05-18T01:12:48.592822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65219b4f5ee5f180bec29617ad8d1fe805c2d1ed5053c63ad24631d12e7dfdb1

Aliases

arxiv: 1604.00031 · arxiv_version: 1604.00031v1 · doi: 10.48550/arxiv.1604.00031 · pith_short_12: MUQZWT264XYY · pith_short_16: MUQZWT264XYYBPWC · pith_short_8: MUQZWT26

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/MUQZWT264XYYBPWCSYL23DI75A \
  | 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: 65219b4f5ee5f180bec29617ad8d1fe805c2d1ed5053c63ad24631d12e7dfdb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46294e690601b4b34f026d5b10d2ae7971a2baa6f7c08579371e71c749e44459",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-03-31T20:03:45Z",
    "title_canon_sha256": "08b95738e7a0b492aa15e56f1a858bbb2af95d0ec913058f213afc3a77ff3eaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00031",
    "kind": "arxiv",
    "version": 1
  }
}