OT-2026-000014017
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, pulsed blow-off before 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-2026-000014017) never changes.
Identity and time
| Publication number | OT-2026-000014017 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-761c-86cc-6adc4a32dad9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b68fe4cdf4cdce0c7f08b200871975b87dd03e72e42dbb91e5309680c3f92bc |
|---|---|
| Markdown | 4c0166871c045a42e3e0a4bdbcd3def71a5b12d9095525f3c5788f014539e124 |
| Publication page | 58945a6fe2b0ae3af394d9fe69765c4f6e5304fe92b3152cfd0b1006e668c43c |
| Manifest | f69f8e47adddf238f03fd125fb3091ba5c436b3e2cbc69117e8771937262e691 |
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 | VtP45i+bY6sHBbLcbHVf3NoYNiQOohWq9uE5ishOV2ixB14cSuqQUXhiwg6bDVKWQ/ii60fVAO3k784SzWwAAg== |
| 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
| 2026-09-17T12:09:14.588499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014017observed 58945a6fe2b0ae3af394d9fe69765c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:14.568715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014017/manifest.jsonobserved f69f8e47adddf238f03fd125fb3091ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.548976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014017/publication.mdobserved 4c0166871c045a42e3e0a4bdbcd3def7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.530381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014017/publication.txtobserved 7b68fe4cdf4cdce0c7f08b200871975b...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. |
|---|