OT-2026-000031797
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000031797) never changes.
Identity and time
| Publication number | OT-2026-000031797 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7237-b56f-85c4f3a234c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53f9254c82c38d6cf21d60c5fe321850eb3bc8001bf75c7d047c9a708b43ef18 |
|---|---|
| Markdown | a65d2d46da3bcaab7e95e7e4104a11c788ff7db4a277ff9d6dadb4fe6c09f4c3 |
| Publication page | 954c4ad2d81ae5caaafd342700871eb5355cae2153a0915b95e027599d03720e |
| Manifest | f3b3e5c6fda735496a085e8e83c201a6bf14dc26bf9c703da9ac9dc755e6417c |
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 | QIY4dcOV3lbB4jPmE2kWyJ894eNXopDgy/2EGAC5l1acZsyDXC903wsGQhkT5bu6tnrp3xu+iyRrOlQzsMuzCg== |
| 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
| 2026-09-17T11:34:55.960779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031797observed 954c4ad2d81ae5caaafd342700871eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:55.936550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031797/manifest.jsonobserved f3b3e5c6fda735496a085e8e83c201a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.903837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031797/publication.mdobserved a65d2d46da3bcaab7e95e7e4104a11c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.871993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031797/publication.txtobserved 53f9254c82c38d6cf21d60c5fe321850...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. |
|---|