OT-2026-000083545
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, sustained blow-off before set-down
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-2026-000083545) never changes.
Identity and time
| Publication number | OT-2026-000083545 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7256-b353-93b72537225b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a239990bffbe4ca4e0d0b54a5199e978ca0e996da65fc82d671d32fb7f1f439 |
|---|---|
| Markdown | 684e87774bbb6b11a6e9a97d384276feab7fcb5e06ce201f7dbbca9965d4e9f1 |
| Publication page | 8ae80b9039806ee769b5a3cf5d0ded9da23701dd9980d1a722cda78ce3eb9613 |
| Manifest | 551ac8a351a5985a0629122eca4fb2ac6cadcb2daf19c11ba5e4fe85d7dbaca5 |
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 | 0U0H8fafSBdnZAFYCzVV12c4IEC9y96R8t/wP82+lHGgPH45N+CU9sNsLTMP1QbsX43WB6qAPdl0vgG5XyoZDA== |
| 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
| 2026-09-17T09:57:01.645329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083545observed 8ae80b9039806ee769b5a3cf5d0ded9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:01.628332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083545/manifest.jsonobserved 551ac8a351a5985a0629122eca4fb2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.609931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083545/publication.mdobserved 684e87774bbb6b11a6e9a97d384276fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.591509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083545/publication.txtobserved 7a239990bffbe4ca4e0d0b54a5199e97...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. |
|---|