OT-2026-000087611
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087611) never changes.
Identity and time
| Publication number | OT-2026-000087611 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7467-b420-68368fd63f17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087611 |
| Status | PUBLIC |
Content hashes
| Canonical text | b38d34248a6018e7becd4fd15c8fc3573fe38cf8fcff2a61a2c9dd2d787aa320 |
|---|---|
| Markdown | 98acf031582c07830da646e6a65cb32387807a4e9dce0add5259c8cd1ab6fad0 |
| Publication page | 1fe37e88361f036a9d79559329da01d40a9827d9a80f143da94a12ec8ba4ae11 |
| Manifest | 41e3db79d971480a1b3aae6dfdcffbbf5824becfe57bebfcb667367f1edc4506 |
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 | FcyxAkfb0TNXdWfKJ12SY81RSASV4fm1kZfCVelgl5QJjVypWT8eQ3nomD0rwKttqOfKhQY3Ioos+I9YJOubCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:03.193787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087611observed 1fe37e88361f036a9d79559329da01d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.178481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087611/manifest.jsonobserved 41e3db79d971480a1b3aae6dfdcffbbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.161349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087611/publication.mdobserved 98acf031582c07830da646e6a65cb323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.145120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087611/publication.txtobserved b38d34248a6018e7becd4fd15c8fc357...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. |
|---|