Pith Number

pith:AB2VLEBP

pith:2007:AB2VLEBPPDQCSO6TDUWO2KFMDY

not attested not anchored not stored refs pending

Stirring the Embers: High Sensitivity VLBI Observations of GRB030329

(2) Kavli Institute of Particle Astrophysics, (3) MIT Haystack Observatory), Cosmology, G.B. Taylor (1), J. Granot (2), S. Doeleman (3) ((1) University of New Mexico, Y.M. Pihlstr\"om (1)

arxiv:0704.2085 v1 · 2007-04-17 · 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{AB2VLEBPPDQCSO6TDUWO2KFMDY}

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	2026-05-18T04:36:42.342443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007555902f78e0293bd31d2ced28ac1e088d05508c4befd50526162ab8e614e2

Aliases

arxiv: 0704.2085 · arxiv_version: 0704.2085v1 · doi: 10.48550/arxiv.0704.2085 · pith_short_12: AB2VLEBPPDQC · pith_short_16: AB2VLEBPPDQCSO6T · pith_short_8: AB2VLEBP

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/AB2VLEBPPDQCSO6TDUWO2KFMDY \
  | 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: 007555902f78e0293bd31d2ced28ac1e088d05508c4befd50526162ab8e614e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6019f42f6101d99147bd3a6f09bede5ba7084f7892dac42c34a81df3ded2a55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-17T01:38:32Z",
    "title_canon_sha256": "f49e3223bed1bef9b37c16102510291175856b1428de130d9af3bde44d9e2205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2085",
    "kind": "arxiv",
    "version": 1
  }
}