OT-2026-000029131
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off before set-down
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-2026-000029131) never changes.
Identity and time
| Publication number | OT-2026-000029131 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-798f-b9b9-68f6d4527d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35c20666bab5e9f1c59afb9feaaef6a435ad4dce0beaa9ce533a8f1439224139 |
|---|---|
| Markdown | ad71244827ec958020141249756fadd4d89cb694a2ea4b1fd5838ce6c62b092a |
| Publication page | cfd473ac6c5666a1c2c87ff80559746da12dac1746b660f638ab7d9b79c1375d |
| Manifest | f25e1f220961b2ff7ca5b0c664f58904523c6e159c147e7bdafd8eb04e89a20b |
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 | eiUk3vZzFhiPEadrgyundodU9rDssmSdqLIBq7aWE4C3KGOPDpzkQeidrQ3/s6dkJCQECO7NxT0cMXIi6G+NAQ== |
| 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
| 2026-09-17T08:20:44.008030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029131observed cfd473ac6c5666a1c2c87ff80559746d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:43.990294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029131/manifest.jsonobserved f25e1f220961b2ff7ca5b0c664f58904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.974828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029131/publication.mdobserved ad71244827ec958020141249756fadd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.956715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029131/publication.txtobserved 35c20666bab5e9f1c59afb9feaaef6a4...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. |
|---|