Pith Number

pith:PN34MZDY

pith:2015:PN34MZDYIZCBSIY4TPZIZ6TCPB

not attested not anchored not stored refs pending

Calibrated Ultra Fast Image Simulations for the Dark Energy Survey

2), (2) ONERA), Adam Amara (1), Alexandre Refregier (1), Chihway Chang (1), Claudio Bruderer (1), Joel Berge (1, Lukas Gamper (1) ((1) ETH Zurich

arxiv:1504.02778 v1 · 2015-04-10 · 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{PN34MZDYIZCBSIY4TPZIZ6TCPB}

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	2026-05-18T01:22:01.682692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b77c66478464419231c9bf28cfa6278792539f2def7039682b0e9d9f3fa44b3

Aliases

arxiv: 1504.02778 · arxiv_version: 1504.02778v1 · doi: 10.48550/arxiv.1504.02778 · pith_short_12: PN34MZDYIZCB · pith_short_16: PN34MZDYIZCBSIY4 · pith_short_8: PN34MZDY

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/PN34MZDYIZCBSIY4TPZIZ6TCPB \
  | 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: 7b77c66478464419231c9bf28cfa6278792539f2def7039682b0e9d9f3fa44b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70d66fca29882f668565ea30ddbb6c0e0ad0c8a6fe7a0da08a18c953475f161",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-10T20:00:39Z",
    "title_canon_sha256": "04aacae1865cc3a7e4920e9dddb8170d0a4cbb243e74e30b8463221d69acd8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02778",
    "kind": "arxiv",
    "version": 1
  }
}