Pith Number

pith:DLBMXNH4

pith:2014:DLBMXNH4I3CK4OHXHKPESR7IRY

not attested not anchored not stored refs pending

Next Generation Strong Lensing Time Delay Estimation with Gaussian Processes

Alireza Hojjati, Eric V. Linder

arxiv:1408.5143 v2 · 2014-08-21 · 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{DLBMXNH4I3CK4OHXHKPESR7IRY}

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	2026-05-18T02:31:46.820916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac2cbb4fc46c4ae38f73a9e4947e88e3e835c38f1b1c7958c35c451663f133b

Aliases

arxiv: 1408.5143 · arxiv_version: 1408.5143v2 · doi: 10.48550/arxiv.1408.5143 · pith_short_12: DLBMXNH4I3CK · pith_short_16: DLBMXNH4I3CK4OHX · pith_short_8: DLBMXNH4

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/DLBMXNH4I3CK4OHXHKPESR7IRY \
  | 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: 1ac2cbb4fc46c4ae38f73a9e4947e88e3e835c38f1b1c7958c35c451663f133b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7fc5faee6ab2536fe657e9ee1463804cf09fe3b200b0c6fed11bd0a96b18318",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-08-21T20:00:38Z",
    "title_canon_sha256": "eb64ef64be94e8d88323d692ef1f2dae5d9edcafb3c48751904864576b72e3d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5143",
    "kind": "arxiv",
    "version": 2
  }
}