OT-2026-000099947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained 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-2026-000099947) never changes.
Identity and time
| Publication number | OT-2026-000099947 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-79a8-af50-2f4a8e47ba02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099947 |
| Status | PUBLIC |
Content hashes
| Canonical text | eecfadaa1869a616ba52bf79d32a105df718b992024edeaf5a67fe6ef9502bac |
|---|---|
| Markdown | 7fd4d63987faccd9c4d4cc087d27a89b1b85686e30dc359e4782b39ae2ce49ce |
| Publication page | 2b84d18ce7efdb6c7e731ee2737d576c13b0a1e69e2c193e3803c507151bdc7e |
| Manifest | 4b07f3ac50b3204c734ab7fa919f464efd2d7c286b40c80124007d01c5659c05 |
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 | gmErPRfHGe1qg7BTfKuk2TxMg3mOgKOcrBjCpmzvlqzuHhKVLnfagjBEIutVHzPYv4NGVIlUorXmkVJbIUd1CA== |
| 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
| 2026-09-17T09:30:35.917250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947observed 2b84d18ce7efdb6c7e731ee2737d576c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:35.897894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947/manifest.jsonobserved 4b07f3ac50b3204c734ab7fa919f464e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.878413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947/publication.mdobserved 7fd4d63987faccd9c4d4cc087d27a89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.860248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947/publication.txtobserved eecfadaa1869a616ba52bf79d32a105d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.472183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947observed 2b84d18ce7efdb6c7e731ee2737d576c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.453388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947/manifest.jsonobserved 4b07f3ac50b3204c734ab7fa919f464e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.435106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947/publication.mdobserved 7fd4d63987faccd9c4d4cc087d27a89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.417956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099947/publication.txtobserved eecfadaa1869a616ba52bf79d32a105d...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. |
|---|