OT-2026-000022087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000022087) never changes.
Identity and time
| Publication number | OT-2026-000022087 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7c1c-8be8-869314be1c0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97e76c229c7848882e63c5c37a924e9a0bcc12b9d3592eb1105333b5196f13b9 |
|---|---|
| Markdown | 093115fd2218a9de982df5723a139ab83381a514551bb870312b3d05e8cef493 |
| Publication page | 6afee3e58936a884927f0058da24a6a137f5a80e13bbf415aef3586979fb99b1 |
| Manifest | 0a9856d3cd0bf0a3d0cb99eaf381152937b7537fbf3d5262db2efc0e90b7169e |
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 | F+hwg9L1FaCkXLOZh5CL8q7ggMXRS/K5dMgFsGc/KHMSq01qjk/xO0SHR2vQuJ7U+FRRZ/iFLw9DPKskYIOlDg== |
| 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
| 2026-09-17T11:54:47.047037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022087observed 6afee3e58936a884927f0058da24a6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:47.029015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022087/manifest.jsonobserved 0a9856d3cd0bf0a3d0cb99eaf3811529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:47.010250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022087/publication.mdobserved 093115fd2218a9de982df5723a139ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.991981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022087/publication.txtobserved 97e76c229c7848882e63c5c37a924e9a...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. |
|---|