OT-2026-000097041
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000097041) never changes.
Identity and time
| Publication number | OT-2026-000097041 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-74e8-8ad6-bd5d90c8decc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca7329909d02fdcf8f817c70580b206edc97301496b012b9f49febb085a4dff |
|---|---|
| Markdown | 34552d074ecca81b615513e66f5fe015b70571da8ad340e5c3bdddf32c9c7581 |
| Publication page | 7ebc5951160622245845416519e4cc06a511f6889c2c0052a1a2b1d068956f42 |
| Manifest | 5d33db76d55d3a31ad90b134a2996801cb80be6a6d70be42a2315ed8d4e8bdf2 |
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 | TJi51NjRrR2idS97R3X2ZUGGjI67TLh2eaqQ1DWVLoECHf2p7Z4SoBbl4+WXwgYxxn9tt8/7sfa3NtNs4Vk8Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:34.344187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097041observed 7ebc5951160622245845416519e4cc06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:34.201853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097041/manifest.jsonobserved 5d33db76d55d3a31ad90b134a2996801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:34.184384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097041/publication.mdobserved 34552d074ecca81b615513e66f5fe015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:34.168472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097041/publication.txtobserved 7ca7329909d02fdcf8f817c70580b206...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. |
|---|