Pith Number

pith:QAHMFQUM

pith:2015:QAHMFQUMWTKDKB5PT4AQNSPIYF

not attested not anchored not stored refs pending

Dynamics of a scalar field, with a double exponential potential, interacting with dark matter

Amitabha Mukherjee, Daksh Lohiya, Rakesh Kabir, Vartika Gupta

arxiv:1501.01604 v2 · 2015-01-05 · gr-qc · 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{QAHMFQUMWTKDKB5PT4AQNSPIYF}

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	2026-05-18T01:35:49.465340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800ec2c28cb4d43507af9f0106c9e8c17093047b435eead1dc4aea8d39a2e903

Aliases

arxiv: 1501.01604 · arxiv_version: 1501.01604v2 · doi: 10.48550/arxiv.1501.01604 · pith_short_12: QAHMFQUMWTKD · pith_short_16: QAHMFQUMWTKDKB5P · pith_short_8: QAHMFQUM

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/QAHMFQUMWTKDKB5PT4AQNSPIYF \
  | 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: 800ec2c28cb4d43507af9f0106c9e8c17093047b435eead1dc4aea8d39a2e903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0380b026a1383768e7a5b2be8d563369883acde88822d3f68dd2229270f235b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-05T07:08:48Z",
    "title_canon_sha256": "3949666fa70d82ae1af411dfa656b409f6815a797d10c0bec257133c82ac2887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01604",
    "kind": "arxiv",
    "version": 2
  }
}