OT-2026-000061518
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000061518) never changes.
Identity and time
| Publication number | OT-2026-000061518 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7e9f-bb17-48eb76c86b38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a0a07e843aaf3275d35a40f1420701540dc8d4108256b155670dcb5391c1f31 |
|---|---|
| Markdown | 4f1b55fcc473db07b659793fc80407c75c651a1fcea5cf83edc1a47b7eddbfd8 |
| Publication page | 482e461d31691131e04a32e51fb860c3be9337e884f17a42b9979ea0ffc469a1 |
| Manifest | 53de6aba0f9f565dbf54a2ecf39ca94dd1fe58f7a415a718666377a95366ecd0 |
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 | 8zIsB/FqlU8ggzwvK3tCi7X0v69ONuhxNpJPORxbrlw73/7adcMnh3/QSdWGE97vyaVJCrHwp2kvrhvd1yq1Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:25.040585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061518observed 482e461d31691131e04a32e51fb860c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:25.021899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061518/manifest.jsonobserved 53de6aba0f9f565dbf54a2ecf39ca94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:25.004706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061518/publication.mdobserved 4f1b55fcc473db07b659793fc80407c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.986061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061518/publication.txtobserved 2a0a07e843aaf3275d35a40f14207015...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. |
|---|