OT-2026-000082603
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000082603) never changes.
Identity and time
| Publication number | OT-2026-000082603 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-780b-952d-f67d87056f0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 065bdf7ea3395f6cdb69d63e9414bbce336ffe6f0db89682627cfb5ad668b893 |
|---|---|
| Markdown | ffb08ea9a613d4ad1c17bd7fbfbba93cfbe667a2badeae1266653963076eb70c |
| Publication page | 589689b28338efc56d350b78ca17d18b4399494e761cf612b1e125683411d2f6 |
| Manifest | 5144903760120498f6d9e4124ad505b3a3a533e4fac78e142a7ba34ba35e50a9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | JSWpsblkbOwAJtywBAZ9PhVqdWTV3qPLJxql6eJaxiZxYfcmM6deAzUpe5UHj6Wkcqpdje3A2Kntv6wwzmrYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:02.818280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082603observed 589689b28338efc56d350b78ca17d18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:02.801869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082603/manifest.jsonobserved 5144903760120498f6d9e4124ad505b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:02.786107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082603/publication.mdobserved ffb08ea9a613d4ad1c17bd7fbfbba93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:02.768440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082603/publication.txtobserved 065bdf7ea3395f6cdb69d63e9414bbce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|