OT-2026-000064053
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000064053) never changes.
Identity and time
| Publication number | OT-2026-000064053 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-79c5-8275-d00a70edf75b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064053 |
| Status | PUBLIC |
Content hashes
| Canonical text | a29fb90749a1365e2c9ddfe98910fa60317617873f51b748188b84c07dcfa8df |
|---|---|
| Markdown | b9d0b143d007ac9f0b9b8107e962df182b6ec0e6c5b0eae16d22930f4c43e4dd |
| Publication page | fddc830ac0ae56f2b9eb2fbcba282b907128a51e02758cc95463faa85868d02f |
| Manifest | e17b5ba18b8ea1d5e33574621c0846e51b2a4f892934637d998abb180c6b09d6 |
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 | C1nOBCGYbYJ2K+WgsuIPGg7an4j+ScYaAU8uKK7ydYm6HddkxP0wphp5Ev2gDKUTQz/1sLhErUsV0KcwFtoTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:08.865006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064053observed fddc830ac0ae56f2b9eb2fbcba282b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:08.845788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064053/manifest.jsonobserved e17b5ba18b8ea1d5e33574621c0846e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.824023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064053/publication.mdobserved b9d0b143d007ac9f0b9b8107e962df18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.799459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064053/publication.txtobserved a29fb90749a1365e2c9ddfe98910fa60...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. |
|---|