Pith Number

pith:QV64XBL4

pith:2010:QV64XBL4OONZV7FSOMA6RJNBH7

not attested not anchored not stored refs pending

Microlensing in H1413+117 : disentangling line profile emission and absorption in a broad absorption line quasar

B. Borguet, D. Hutsemekers, D. Sluse, P. Riaud, T. Anguita

arxiv:1006.1995 v1 · 2010-06-10 · 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{QV64XBL4OONZV7FSOMA6RJNBH7}

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	2026-05-18T02:06:55.210511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857dcb857c739b9afcb27301e8a5a13fd71c8cfa9e2c064cdf23e030419a0b70

Aliases

arxiv: 1006.1995 · arxiv_version: 1006.1995v1 · doi: 10.48550/arxiv.1006.1995 · pith_short_12: QV64XBL4OONZ · pith_short_16: QV64XBL4OONZV7FS · pith_short_8: QV64XBL4

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/QV64XBL4OONZV7FSOMA6RJNBH7 \
  | 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: 857dcb857c739b9afcb27301e8a5a13fd71c8cfa9e2c064cdf23e030419a0b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7adb161267370cf2a3b4364acf649a5a65024e1040ae03f69ddf0c95dbc3c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-10T10:29:41Z",
    "title_canon_sha256": "9b4766e202d81bfde69957b8a71aae5bf388bb1192b8ada0f55c6749c937525c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1995",
    "kind": "arxiv",
    "version": 1
  }
}