OT-2026-000033766
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000033766) never changes.
Identity and time
| Publication number | OT-2026-000033766 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7600-94d6-c1ee519454f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25c725325cfc3d2599b09dcca6102ceccf009ea7b7569e094d706205e19fd932 |
|---|---|
| Markdown | 444c7c33f74acea17eed446190da9852cbecacfe976a7654613c3eadbcafdaa2 |
| Publication page | 35161fcb65bb8e9cbb48d3ca4b984ea658a70cc78a5dad7beeff818ac7326180 |
| Manifest | 318d975a5a35d1e670ebfb48b9976d65b94d1ec84df14953a99243bbaa0ba20a |
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 | 8UMnkCn2h76RweR+7SdpU1sxoinbttED65EmEN27a8gBNBa72GBJct9bTgXf3hQMlH3VVHDE8Vs4KvhpUNhwCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:47.920179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033766observed 35161fcb65bb8e9cbb48d3ca4b984ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:47.902819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033766/manifest.jsonobserved 318d975a5a35d1e670ebfb48b9976d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:47.885798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033766/publication.mdobserved 444c7c33f74acea17eed446190da9852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:47.868944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033766/publication.txtobserved 25c725325cfc3d2599b09dcca6102cec...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. |
|---|