OT-2026-000076231
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076231) never changes.
Identity and time
| Publication number | OT-2026-000076231 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7de3-8564-dd9312efd652 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0532f8ba4c0a922a1f65e6bf422248d95c80a99cdc5adebb53fc65cc9611038f |
|---|---|
| Markdown | 4a17a192296f7b040b6fea44e570e50c501292ba5de40679def4d1a8419b4d75 |
| Publication page | 200bccf5efa5f115944a5b3bab82afec016effe8f83d38fd0799be35622158bc |
| Manifest | 3ec0cb254b50979c289839781b976d9f9f011dd51a69a63798b9e122381cba04 |
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 | 9MFPGu2k2NuTzgDDh98vvhfDFww8dNmafxl19Dx3FWoK7eCF3euGSBSb4QfCaFL6d81f5w1lOpmMG1WtsBRIBw== |
| 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
| 2026-09-17T10:11:40.442234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076231observed 200bccf5efa5f115944a5b3bab82afec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:40.044683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076231/manifest.jsonobserved 3ec0cb254b50979c289839781b976d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:40.025032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076231/publication.mdobserved 4a17a192296f7b040b6fea44e570e50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:40.005774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076231/publication.txtobserved 0532f8ba4c0a922a1f65e6bf422248d9...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. |
|---|