OT-2026-000103545
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000103545) never changes.
Identity and time
| Publication number | OT-2026-000103545 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-75f4-bf74-d3e40b9d4643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b7ad653fda6db12b3b831b8bc5cd75888bc37fc0eae3b9c313a29626650138e |
|---|---|
| Markdown | 08c1d48c6fa7ef80c681fee08973210d8fdb56af8f35eb7fff4df2e2ad7c7af9 |
| Publication page | 8cf35865aa63f04165b6af92e2b027ea61fbde5fd6d9ade431ee60fea8eac864 |
| Manifest | 468b0f31bb2c48416329bbe307e7d4db357500a488353acfb7af4912fb18b692 |
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 | k4Tvp+FhGL4xqtX9dEE333sv5qblgSHRzsnsor8l0GI6VAw/cIR3dRlqwm6z1G973iETOhm6z/Yy8vpsqkSwCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:19.319819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103545observed 8cf35865aa63f04165b6af92e2b027ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.304461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103545/manifest.jsonobserved 468b0f31bb2c48416329bbe307e7d4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.287523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103545/publication.mdobserved 08c1d48c6fa7ef80c681fee08973210d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.269908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103545/publication.txtobserved 1b7ad653fda6db12b3b831b8bc5cd758...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. |
|---|