Pith Number

pith:M6OASQ4A

pith:2007:M6OASQ4AKXCIIPH5I4I7ZU5VPW

not attested not anchored not stored refs pending

Hubble Space Telescope far-ultraviolet imaging of the jet in 3C273: a common emission component from optical to X-rays

2), (2) Fermilab Particle Astrophysics Center, (3) JHU, (4) FIT, (5) STScI), Andre' Martel (3), Bill Sparks (5) ((1) MPIA Heidelberg, Eric Perlman (4), Klaus Meisenheimer (1), Sebastian Jester (1

arxiv:0706.2564 v1 · 2007-06-18 · 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{M6OASQ4AKXCIIPH5I4I7ZU5VPW}

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	2026-05-18T02:35:30.966337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679c09438055c4843cfd4711fcd3b57d9968bf88e5fed84beb890c1d09d9debd

Aliases

arxiv: 0706.2564 · arxiv_version: 0706.2564v1 · doi: 10.48550/arxiv.0706.2564 · pith_short_12: M6OASQ4AKXCI · pith_short_16: M6OASQ4AKXCIIPH5 · pith_short_8: M6OASQ4A

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/M6OASQ4AKXCIIPH5I4I7ZU5VPW \
  | 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: 679c09438055c4843cfd4711fcd3b57d9968bf88e5fed84beb890c1d09d9debd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8351ae004f9c614243c6e7ad981baa7119cad9e547abb7c9c0ee975e5284755c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-18T10:07:36Z",
    "title_canon_sha256": "ed8a148c1de35d308fc001ec4e458a80c05b3515c3572d7b63ce34d0dab039d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2564",
    "kind": "arxiv",
    "version": 1
  }
}