OT-2026-000015073
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000015073) never changes.
Identity and time
| Publication number | OT-2026-000015073 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7a8f-a1f3-595e7a5f4d39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015073 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6b7f6ebf71a79b4b70530d173c4d7f8fe2143c5872846b02307cb122c79ced7 |
|---|---|
| Markdown | 17e7e971a41c6f463234d90a5c78d3af2c03af8fbc483dadf102ae2985e0ef73 |
| Publication page | f56c558ffb488e47ec869f6034fd19edd31d9edbf64c2ab8fb9831afb3465f8a |
| Manifest | f7f25619c23c5ec4e8b38e4955bd52d7de7a513a630d05542b68ee35478d4fa9 |
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 | 3gr1yldTdxtfFkSaMSUuezyFA9hrotSYLzmDJ/wer53U2I0RKXN6I60gunuLbTfUR7GvvLjdo9HOEQQvx0XQBg== |
| 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
| 2026-09-17T12:07:07.266934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015073observed f56c558ffb488e47ec869f6034fd19ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:07.246588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015073/manifest.jsonobserved f7f25619c23c5ec4e8b38e4955bd52d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.226435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015073/publication.mdobserved 17e7e971a41c6f463234d90a5c78d3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.207397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015073/publication.txtobserved e6b7f6ebf71a79b4b70530d173c4d7f8...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. |
|---|