OT-2026-000087455
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000087455) never changes.
Identity and time
| Publication number | OT-2026-000087455 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7081-ac42-0c3462114977 · 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-2026-000087455 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee9a1d895f1a9422f957bbaa8637d67369ced4f18486f26f3d11625f95c715d7 |
|---|---|
| Markdown | 2efbeffd1695de35d930e17f30509a07789ceb1bcbd964ea323b9d8e854e1294 |
| Publication page | ed9b63e5604448cc5512a8e18df96d1be491eb46003c28987bfae8414a8ad5a7 |
| Manifest | d516ae89f5c8b220ee3879c979bdbb3792afd6e8777bf5cb9d5b5a1525dd455d |
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 | HvCZ7lhtKxD604cJjZtJp1nQPjHe/z+Vbei6MJ6iA4yLgbLUsVwRsv/n6bcZp8P+M0uJShsZZXz5t52C+Bu8Cg== |
| 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
| 2026-09-17T09:50:46.842592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087455observed ed9b63e5604448cc5512a8e18df96d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.825316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087455/manifest.jsonobserved d516ae89f5c8b220ee3879c979bdbb37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.808534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087455/publication.mdobserved 2efbeffd1695de35d930e17f30509a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.790762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087455/publication.txtobserved ee9a1d895f1a9422f957bbaa8637d673...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. |
|---|