OT-2026-000087155
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single 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-2026-000087155) never changes.
Identity and time
| Publication number | OT-2026-000087155 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-767c-9968-60755654f771 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087155 |
| Status | PUBLIC |
Content hashes
| Canonical text | a077987cb6f750d8e8e2076fe163ab59044e1b585191c1ea8c2e8ac9549ddc05 |
|---|---|
| Markdown | e3fe3d0b71d6e9fe4bb69f8d3012ddc4b478af5ab54bfdc40171cd50afe95fed |
| Publication page | 5002302ae12989c8f4db98e3eee2d511465af5fcb1248428486f942114d4332b |
| Manifest | 3771dc5fa9ee71a89f22db5736c7e001241c277e425c60eea1614174dde2f93c |
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 | m8XR5DhbUIaAgoonTug+PXL6oXpOEBBiHudVNJOG9XonfndByON5EFh0gS2ZVUhjppY51DlpUnzLTrXqflPCDg== |
| 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
| 2026-09-17T09:51:25.280532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087155observed 5002302ae12989c8f4db98e3eee2d511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.263540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087155/manifest.jsonobserved 3771dc5fa9ee71a89f22db5736c7e001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.246693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087155/publication.mdobserved e3fe3d0b71d6e9fe4bb69f8d3012ddc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.228035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087155/publication.txtobserved a077987cb6f750d8e8e2076fe163ab59...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. |
|---|