OT-2026-000080679
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000080679) never changes.
Identity and time
| Publication number | OT-2026-000080679 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7c51-b3a8-f53e230af2c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b38cc052f60789785cc050652baf3a4dfbe7ee7e033adb7c5b63e6849348d38 |
|---|---|
| Markdown | f74b36a7da2f07ec7fef014f0de4960078010830dad3a45c9322f8822669d48a |
| Publication page | fd1132118704d9a14ecc20b302e14f3fbc1bc3dc4c670201883dfed6516aa77a |
| Manifest | 599777552bf3389ece6515e3919c6e091b04d522d31787a857ac80d39c6b1340 |
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 | O8GkEmrxBHGmaaX/YClBjA6VydgHBiiPIz26HdrxushZ8bUNfUkSZKW845sRUYdO0L89c8PpTwDenOw/C3pEAA== |
| 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
| 2026-09-17T10:01:42.699254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080679observed fd1132118704d9a14ecc20b302e14f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:42.682655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080679/manifest.jsonobserved 599777552bf3389ece6515e3919c6e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.666859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080679/publication.mdobserved f74b36a7da2f07ec7fef014f0de49600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.649639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080679/publication.txtobserved 8b38cc052f60789785cc050652baf3a4...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. |
|---|