OT-2026-000010683
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000010683) never changes.
Identity and time
| Publication number | OT-2026-000010683 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7f16-9a15-b5d21ac76136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010683 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5063583dc0b01b35f888965a81a510abb5a0c9d399f144e1ee9557e1c6725ff |
|---|---|
| Markdown | ef4f8ce6b230f1897d940d34da44a913bcfbd834fd3cac1527bdb888af3f4876 |
| Publication page | 6542641e826102848136542b88262e3047886f2b8da80267594780a7fe6ba609 |
| Manifest | 2774ad3dd2537fe78fa21d81b1bc70444dece53d7150bba6d1850467ff4ab028 |
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 | 18eZhcg5X5pjMgcEB0CPWw+6uXlWlPCOhMcly7aZ5ApIU1cUmDLAlaDghXCJpRljrpHJu3etFkavMx8uHY3xDQ== |
| 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
| 2026-09-17T12:14:53.726691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010683observed 6542641e826102848136542b88262e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:53.708526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010683/manifest.jsonobserved 2774ad3dd2537fe78fa21d81b1bc7044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.690002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010683/publication.mdobserved ef4f8ce6b230f1897d940d34da44a913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.671045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010683/publication.txtobserved f5063583dc0b01b35f888965a81a510a...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. |
|---|