OT-2026-000084877
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000084877) never changes.
Identity and time
| Publication number | OT-2026-000084877 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-7ef0-aada-6f4aca67ece3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87aceca2d8bcad88bd963290a47343f876b6d2844b95ef30220edb354a9eeea1 |
|---|---|
| Markdown | cde67bb5e1acb39c456dbe6aa73aaabf82e2bdb91264cc7dc07638f5240accad |
| Publication page | 346522ab8be972d2b96557ce20645959b8775fd4856aa70118c55b410a3e17dd |
| Manifest | 9029b6e85ff7b37ce3c19a988fa57972dedc406906f397949a9e82826846f501 |
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 | vtbPYRcADAipjksR+5IzG/IfyNgzjtXnionP4PHpAGjg0/vG3M8vucGVHdaPTEip3kYDS00P3+E7AFiP5g8DCQ== |
| 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
| 2026-09-17T09:54:51.010973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084877observed 346522ab8be972d2b96557ce20645959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:50.993381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084877/manifest.jsonobserved 9029b6e85ff7b37ce3c19a988fa57972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.975892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084877/publication.mdobserved cde67bb5e1acb39c456dbe6aa73aaabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.958016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084877/publication.txtobserved 87aceca2d8bcad88bd963290a47343f8...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. |
|---|