OT-2026-000038088
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000038088) never changes.
Identity and time
| Publication number | OT-2026-000038088 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-728c-8a87-0b095c8556f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038088 |
| Status | PUBLIC |
Content hashes
| Canonical text | d08080eb66516c2796a1aa8918c787f19e4d6ee14a95bd905712338d259dd85b |
|---|---|
| Markdown | 008a82a9ceded324c20d4caab78f9d80b74a7329528609318b9d2c5eebe1a3c1 |
| Publication page | 07c3eff3792eb93689c4b3f54793a0334f3488b66a4217fe7592e0b7527d647d |
| Manifest | 29965772b7e9d68582d8d0d6a9c95ef520b1baba47b07dae3451f20de00af184 |
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 | K5UeQl8WMbqyrzv+iRyM8vIH2EqSMYRm2M+DmEaGDZskJbN/hphTOg7k7SUZbZj2hB9VLS+mILhJVni7CpBTCA== |
| 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
| 2026-09-17T11:23:25.161897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038088observed 07c3eff3792eb93689c4b3f54793a033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:25.143210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038088/manifest.jsonobserved 29965772b7e9d68582d8d0d6a9c95ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:25.125210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038088/publication.mdobserved 008a82a9ceded324c20d4caab78f9d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:25.106663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038088/publication.txtobserved d08080eb66516c2796a1aa8918c787f1...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. |
|---|