OT-2026-000012875
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000012875) never changes.
Identity and time
| Publication number | OT-2026-000012875 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7e94-8939-6c846f3f1169 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d826b235f730219bf4667ee0b84f5e39571c9c4df5199536cde9f8bbc5d46d0 |
|---|---|
| Markdown | 214f40496dd069fffb7fd4165635b89542405fb3d494652742a14c5e22a34d05 |
| Publication page | 516155d99890f2be2c44b45fdc37337402ec8282a70bceb3e98828b1639daeeb |
| Manifest | 0b8e328c39ef3f1e24d7c309041e2e3a6cbba95524e5e08d077d39325135eff5 |
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 | i3vWZSTMYIymhpK04aKPrTsUKvrxS2JchLnIgAg5ZxX8OOLMOdMxX4DTmgzkmaUPpu+YoESCsdq3FtN2rG7QAg== |
| 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
| 2026-09-17T12:10:39.625321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012875observed 516155d99890f2be2c44b45fdc373374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:39.605532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012875/manifest.jsonobserved 0b8e328c39ef3f1e24d7c309041e2e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.587064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012875/publication.mdobserved 214f40496dd069fffb7fd4165635b895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.570450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012875/publication.txtobserved 8d826b235f730219bf4667ee0b84f5e3...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. |
|---|