OT-2026-000080231
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000080231) never changes.
Identity and time
| Publication number | OT-2026-000080231 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-714b-a9dc-222bc605bf2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3de2e6ddf2554c0450ab89605ac9bda2216352450e6c324b8a833be05d329fe3 |
|---|---|
| Markdown | f4831320f840350d4c2d2732a17c8f02aab48fdba7543865ce6c811a93fa8c08 |
| Publication page | c099c0255e62863d5f4a9db2c706db5e10af8be10e9c0324c13adbc0881adb3f |
| Manifest | 22fd24561b24d7fddaf2d8bb63022051fd7e0614484c9ef5baf115c85e669d3b |
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 | sIJk6b0YilNN9IwL1McrsArbU3sa1tzFQErtcRpkxJ2lhXpLDl4eXjtsND66ZuXvg0Wewu8iahSNKENOH4qXAw== |
| 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
| 2026-09-17T10:02:41.256620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080231observed c099c0255e62863d5f4a9db2c706db5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:41.240111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080231/manifest.jsonobserved 22fd24561b24d7fddaf2d8bb63022051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:41.216850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080231/publication.mdobserved f4831320f840350d4c2d2732a17c8f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:41.199614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080231/publication.txtobserved 3de2e6ddf2554c0450ab89605ac9bda2...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. |
|---|