OT-2026-000041634
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041634) never changes.
Identity and time
| Publication number | OT-2026-000041634 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-71e5-b19b-dd291ff84af7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5908fc48d1bbef602157d5114a226e3b843d438050d6d5e7a3583bf7097f0933 |
|---|---|
| Markdown | 7dc660d584973493d13645414104138869ffb26740df19752d35d528bc9ccc1c |
| Publication page | a48b435fc0d839406bf4a041245590526a7769991b79ac1444d7c43f771aa1a0 |
| Manifest | 2568b732052e955cf1ca2a9370ffe1418dc72b82158b3492231e17b21d18fb42 |
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 | 1wHmoXscKUDzogGcHUU6U/p0Uo5JO8huv3EiK5IwM7gIqEq03WGC68qD3KKAK+qPpTTX6SIYY5/nyETLiBVDAw== |
| 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
| 2026-09-17T11:16:26.004642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041634observed a48b435fc0d839406bf4a04124559052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:25.989774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041634/manifest.jsonobserved 2568b732052e955cf1ca2a9370ffe141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.974011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041634/publication.mdobserved 7dc660d584973493d136454141041388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.956681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041634/publication.txtobserved 5908fc48d1bbef602157d5114a226e3b...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. |
|---|