OT-2026-000046516
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000046516) never changes.
Identity and time
| Publication number | OT-2026-000046516 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7ed4-9448-3be2005d4470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046516 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4e4292d5f6b792d50145155381cdad199ec4b82261b969cf23a2e4d694044a9 |
|---|---|
| Markdown | 8cfcf30db57a0de4ff015ec3c9a3c4f250b695e82ff6dacb4787a52ef1986c94 |
| Publication page | 521f49dce427f08cb582371437b85c1b5c3ed4e7ae22ac11bb79ec40d0f5e19b |
| Manifest | 8c3aef9f741081a9d81700d4c3af5ab0e075d8e6517e34225db8a03e648cd538 |
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 | JvOBCbdi/e4HEBBJTwA6ouMkU9Si2QZeUjMPWGo8JqpOAlhASq2L5mNSrK/8K3e3gjuZRCWUuDda5OBzZp9lCQ== |
| 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
| 2026-09-17T11:08:33.742742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046516observed 521f49dce427f08cb582371437b85c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:33.721830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046516/manifest.jsonobserved 8c3aef9f741081a9d81700d4c3af5ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.701659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046516/publication.mdobserved 8cfcf30db57a0de4ff015ec3c9a3c4f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.678535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046516/publication.txtobserved f4e4292d5f6b792d50145155381cdad1...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. |
|---|