OT-2026-000047023
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000047023) never changes.
Identity and time
| Publication number | OT-2026-000047023 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-723c-a39b-3d66348dc609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047023 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ba605c006e9a2c71e26a53c9449b62b32d08bfa8f8ced8c63b5f9c288bb965 |
|---|---|
| Markdown | 5432558db469af8fb26a27a6687f7a09739429f9621fe42da22c24f847068f29 |
| Publication page | c3ae9000889ca65c4d675df6ca918a427e7a84036e2994eeec32ab0a8249ad7d |
| Manifest | 8fc3661471833bbf3b84e51032801bd965597b6fede70a5101aedf4512fe02fe |
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 | AD4flJcxMbAsINkpY0S33T0+cfrRi8w+n+D4hi0osG2XCxiv+vtDG5FOD6qbjHgOr7UOk9iQO8ypz4DU5xQKAg== |
| 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
| 2026-09-17T11:10:18.319037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023observed c3ae9000889ca65c4d675df6ca918a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:18.299109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023/manifest.jsonobserved 8fc3661471833bbf3b84e51032801bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.280944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023/publication.mdobserved 5432558db469af8fb26a27a6687f7a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.261204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023/publication.txtobserved d7ba605c006e9a2c71e26a53c9449b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.942356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023observed c3ae9000889ca65c4d675df6ca918a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.925115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023/manifest.jsonobserved 8fc3661471833bbf3b84e51032801bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.905299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023/publication.mdobserved 5432558db469af8fb26a27a6687f7a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.885236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047023/publication.txtobserved d7ba605c006e9a2c71e26a53c9449b62...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. |
|---|