OT-2026-000019611
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000019611) never changes.
Identity and time
| Publication number | OT-2026-000019611 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7df6-a2a3-ce3850b31317 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019611 |
| Status | PUBLIC |
Content hashes
| Canonical text | b07270481881bb8267b6ddf0fe5e65a044bd95ff647345dfb04b1360ab09f51e |
|---|---|
| Markdown | 85cd99799e49d8d1cdef6d0c37644b209304d78f13f5a3c5a4443c569bebea15 |
| Publication page | 54ea7e458e058b4d7b726736742905c4bcd2be72fccbf4fca515558a6d7a4ff7 |
| Manifest | fd58c978ea7301edc627ded78e85e395e67d4cdb0f8667630d6531af3fc6cd75 |
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 | 6CNUv0C1jIuorOwyQX5c8yW5w5XlpLwF9FuJvF3jemb8uxfEa4a9i2VOHX7/n7VWJi9DMc6nhVJp7Vyg2PQ1DA== |
| 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
| 2026-09-17T12:00:45.261307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611observed 54ea7e458e058b4d7b726736742905c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:45.244724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611/manifest.jsonobserved fd58c978ea7301edc627ded78e85e395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.226916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611/publication.mdobserved 85cd99799e49d8d1cdef6d0c37644b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.210469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611/publication.txtobserved b07270481881bb8267b6ddf0fe5e65a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.589132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611observed 54ea7e458e058b4d7b726736742905c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.569751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611/manifest.jsonobserved fd58c978ea7301edc627ded78e85e395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.551958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611/publication.mdobserved 85cd99799e49d8d1cdef6d0c37644b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.534369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019611/publication.txtobserved b07270481881bb8267b6ddf0fe5e65a0...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. |
|---|