OT-2026-000007138
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, pump fed, pressure verified, silicone cups
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-2026-000007138) never changes.
Identity and time
| Publication number | OT-2026-000007138 · never reused |
|---|---|
| Internal UUID | 01a0a974-0785-7bc2-9e9f-ef7d94fdb7ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:28.744511Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007138 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc9ed070b3ce3d287a8fcc5023bb72f28246e8a0c4b64793f80d45d1c6e3d95d |
|---|---|
| Markdown | 94a960e4e8df93b0e9d998171f6fadf2ced3d2db62e566b44e1a2ea755d58f0a |
| Publication page | 1f7a52d15ef34ab04fe44c9a597c68606b3e488efd00d52d1fbeeb4e75c88fdf |
| Manifest | b207feba71d611b65e7fbb44752ca239419926634993d369dc16dca438966b8a |
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 | +vzyPDLtGUP/8epDQgkzS580lrufORuei17/IDQjuxLi/qiuZyRERNxAba04HcWO27+LXaQtlP0GW3egPaBSAQ== |
| 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
| 2026-09-16T09:10:22.929819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007138observed 1f7a52d15ef34ab04fe44c9a597c6860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:22.915682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007138/manifest.jsonobserved b207feba71d611b65e7fbb44752ca239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.903352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007138/publication.mdobserved 94a960e4e8df93b0e9d998171f6fadf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.889705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007138/publication.txtobserved fc9ed070b3ce3d287a8fcc5023bb72f2...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. |
|---|