OT-2026-000048526
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000048526) never changes.
Identity and time
| Publication number | OT-2026-000048526 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7806-8430-680abba1831e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048526 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddbd7023436b45c9b41ca3ce09c2ca00a38ec71cdfd9e3687331bb60537b4ee5 |
|---|---|
| Markdown | 09c8c7ffd8bd293365bfd71432cc1a9e55c58569dcd59a85a30fc6bd578e2825 |
| Publication page | ceac70cc08e0ae6e0ef1012d90ce85b03f21c2bc3bc45a9c7f3885c26ce4f76a |
| Manifest | 82eeadffb2047aad9687d76cd6a7020fd7b1f3ebad4b522b1ea034b56574e4c4 |
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 | 4epBJTIWf9QwPnn2YrfWz+W1VGJGkyQjv8k/zEcz/pobRCvXy1AGWl11yW8bcKCKCDk9Yg6RxQ4b2L/nTMCABw== |
| 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
| 2026-09-17T11:05:18.779314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048526observed ceac70cc08e0ae6e0ef1012d90ce85b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:18.744279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048526/manifest.jsonobserved 82eeadffb2047aad9687d76cd6a7020f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.725383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048526/publication.mdobserved 09c8c7ffd8bd293365bfd71432cc1a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.708206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048526/publication.txtobserved ddbd7023436b45c9b41ca3ce09c2ca00...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. |
|---|