OT-2026-000104047
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000104047) never changes.
Identity and time
| Publication number | OT-2026-000104047 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7b22-875c-6913b2ba3013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 134ebffb334721feee9e0e448263a71d66e6fa14262643a9e29cb8f34f08cb3a |
|---|---|
| Markdown | 36f1709faa6f1a75341cfd70f0fcde44ee305f8713c64fc504a492b34d5ff37d |
| Publication page | e1d7bfe83e9cc2336a6493c91c3af3a6d3ed20d3e36e36d6d582404331801321 |
| Manifest | 35add98cfd384db21dd3fd50858744752733335724b546e4476bc48dee7eb361 |
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 | vWE/C31VUitk1ECuSVokkVHdt3j44CCbsk6kJvCcj2uyKG3T6+7WAEmM9iRH4L6oO0s7tj4ZdI3GS7zF4c8YCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:06.833185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104047observed e1d7bfe83e9cc2336a6493c91c3af3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.815289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104047/manifest.jsonobserved 35add98cfd384db21dd3fd5085874475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.795838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104047/publication.mdobserved 36f1709faa6f1a75341cfd70f0fcde44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.778602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104047/publication.txtobserved 134ebffb334721feee9e0e448263a71d...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. |
|---|