Pith Number

pith:TJEWENHZ

pith:2001:TJEWENHZDZHCWROZZFJ6RS24PC

not attested not anchored not stored refs pending

Chromatic Signatures in the Microlensing of GRB Afterglows

Abraham Loeb (Harvard), Jonathan Granot (Hebrew University)

arxiv:astro-ph/0101234 v2 · 2001-01-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJEWENHZDZHCWROZZFJ6RS24PC}

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	2026-07-04T16:22:34.464702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a496234f91e4e2b45d9c953e8cb5c78a609d4a4eaf9c6c18dc366fa9ff9a032

Aliases

arxiv: astro-ph/0101234 · arxiv_version: astro-ph/0101234v2 · doi: 10.48550/arxiv.astro-ph/0101234 · pith_short_12: TJEWENHZDZHC · pith_short_16: TJEWENHZDZHCWROZ · pith_short_8: TJEWENHZ

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/TJEWENHZDZHCWROZZFJ6RS24PC \
  | 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: 9a496234f91e4e2b45d9c953e8cb5c78a609d4a4eaf9c6c18dc366fa9ff9a032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2c09dce7ce591a2842c7f658e984817f6d6acc25f2c2c2cbf01b177ec15813",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-15T12:51:30Z",
    "title_canon_sha256": "f76e793d8613d4313cb0d49dfaf7629008ee6a821d43ae8ae6d9cee3af3d6d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101234",
    "kind": "arxiv",
    "version": 2
  }
}