OT-2026-000081733
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000081733) never changes.
Identity and time
| Publication number | OT-2026-000081733 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7f29-a79f-b4fec4c4eb30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081733 |
| Status | PUBLIC |
Content hashes
| Canonical text | b237b9cb9b39b0f06ca8abdd63f09e50d2c0dc1ae093bd15141d7b6493732505 |
|---|---|
| Markdown | 63cbbdb20b4b0bfdd92c67fbf454276e2dfae93821de7e9fa726f0f9a3faa689 |
| Publication page | bc154b396dbf96d93d65d5be5c9af4398e6c866650dea09945d25ce850e1b81d |
| Manifest | 468177dd784dccfa3f1864e45a537bc0af5b880fd9d41f15246a5ab46c450a9b |
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 | kJiaecC+o1J5nL3Rd1ZeOuc7i62wImXem155c580tEBM50nfzHVwYT6YsWClz84HULtJUOoPCJtrydzHUCk1Dw== |
| 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
| 2026-09-17T09:59:48.853529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081733observed bc154b396dbf96d93d65d5be5c9af439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.835950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081733/manifest.jsonobserved 468177dd784dccfa3f1864e45a537bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.819065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081733/publication.mdobserved 63cbbdb20b4b0bfdd92c67fbf454276e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.802045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081733/publication.txtobserved b237b9cb9b39b0f06ca8abdd63f09e50...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. |
|---|