OT-2026-000091018
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000091018) never changes.
Identity and time
| Publication number | OT-2026-000091018 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7863-b8f9-fb74cbdb0673 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091018 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2714ce228b31337832d82da04a69d369ba616b0249279b12542f7ed90c0ee98 |
|---|---|
| Markdown | 11b73e8878f600b7d381eaea2f5b7360ae896030048ebbb782c9cfa413930350 |
| Publication page | 803f91cfe2e7039770afa583a2fdd13397702f3a04990e5ecffec6d977b9f9c1 |
| Manifest | 9c43d36d78fc8f90aeb3a217c264f298a3475aa580a2002ce7cceff150b86246 |
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 | 9PAaYFZiqiNE4ndynvRxFhsuyXzUzgGyGPx1VtSdP0dWcRExEwi1eNuNnRjI11GwPm8HX329BayHPuXHWZvZAQ== |
| 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
| 2026-09-17T09:44:15.437011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091018observed 803f91cfe2e7039770afa583a2fdd133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.406025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091018/manifest.jsonobserved 9c43d36d78fc8f90aeb3a217c264f298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.389956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091018/publication.mdobserved 11b73e8878f600b7d381eaea2f5b7360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.373353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091018/publication.txtobserved e2714ce228b31337832d82da04a69d36...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. |
|---|