OT-2026-000043743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000043743) never changes.
Identity and time
| Publication number | OT-2026-000043743 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7e82-8812-b6bad0f04d32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043743 |
| Status | PUBLIC |
Content hashes
| Canonical text | be9e869911e216bcc3ee0878c904b391edb8910e4e473712060d0eff04a3aad5 |
|---|---|
| Markdown | a459d8e0224ab32674a4e151864075b83466d3f360c749a37668c323d9727230 |
| Publication page | 9f36f2f78fc1129c72ced9c0f29962d4d969b3c94f2b127955d80f3df7ff7fd6 |
| Manifest | 04e447bef3b40cfa41f06a3775480dd2e34a49f5899c13d2da93263c5a5edfe8 |
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 | 5joEu8wwCJXCzpKwQiqHZ4Btne2qk5OiLXn2yRa38QQMY4fpahHHHkHG7ilsWxDUmt17faaS5yCKIawh+fLPDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:01.308672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043743observed 9f36f2f78fc1129c72ced9c0f29962d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:01.289334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043743/manifest.jsonobserved 04e447bef3b40cfa41f06a3775480dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.271349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043743/publication.mdobserved a459d8e0224ab32674a4e151864075b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.253470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043743/publication.txtobserved be9e869911e216bcc3ee0878c904b391...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. |
|---|