OT-2026-000007187
Publication integrity record
Bellows cup vacuum gripper, three zone face, two stage ejector
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-2026-000007187) never changes.
Identity and time
| Publication number | OT-2026-000007187 · never reused |
|---|---|
| Internal UUID | 01a0a975-d70b-7788-9368-7c7cbe21e537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:27.407144Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 818b0efb9aa1de4fcac705f4cb7919905aa1cba6135db8d6e1788b062e95397f |
|---|---|
| Markdown | c8e3ef781ef834343ebaf4f7d8aca8a0735416a93becbb7d581b9b5d013839bb |
| Publication page | 6e6da39514041d69d4e1cd162c6bfa2ebed36367b5043ad6c091022d9d8b4392 |
| Manifest | 2264e0e35a100402fc430c35b32d9dfb8148245d7391bd0965d740ea7ce38e77 |
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 | D2n/yQ/KRwBbZAP/2avHTwMxh6a29fBywzF0MO0fKIj/y+r/OZh0i7f9I5/Ep687ngssrbAZT4hDGW9/59LxDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:17.925653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007187observed 6e6da39514041d69d4e1cd162c6bfa2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:17.913159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007187/manifest.jsonobserved 2264e0e35a100402fc430c35b32d9dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.901843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007187/publication.mdobserved c8e3ef781ef834343ebaf4f7d8aca8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.889391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007187/publication.txtobserved 818b0efb9aa1de4fcac705f4cb791990...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. |
|---|