OT-2026-000041881
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000041881) never changes.
Identity and time
| Publication number | OT-2026-000041881 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-79a5-a4a9-b9cbdb2b7521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041881 |
| Status | PUBLIC |
Content hashes
| Canonical text | c17da80cbd84d93d3893cd5aea37a782250b8ff6d36c5d78e323a4e48738a913 |
|---|---|
| Markdown | 2e1319254210586e08e97f09520ee50fb24ee2c0d544daa5d65c1212d3ec62f6 |
| Publication page | 093b8c9abe80087aeaa45c25c9c0ea8a430ffeb5bafbe06bb03e6859d3b10d88 |
| Manifest | 6129b9805fe1af64476d53aa05434b9fa0f42d4eb236e41fa84d5c320c8cf463 |
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 | hB4t6/DatmOcujy99MVnw2XAaclWeAtena/qOvWlp5KAYFs6plALTA4OCsySNtwWSNl6YcctdxfLdhWCloUjDg== |
| 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
| 2026-09-17T11:16:45.382107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041881observed 093b8c9abe80087aeaa45c25c9c0ea8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.364881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041881/manifest.jsonobserved 6129b9805fe1af64476d53aa05434b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.347909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041881/publication.mdobserved 2e1319254210586e08e97f09520ee50f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.329318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041881/publication.txtobserved c17da80cbd84d93d3893cd5aea37a782...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. |
|---|