OT-2026-000022949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000022949) never changes.
Identity and time
| Publication number | OT-2026-000022949 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-79ad-96c2-8925bbe4c498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022949 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa8326905a90813f3ba560704d6e213aa5b7a393a567a6f28bf4113c4d95f68 |
|---|---|
| Markdown | 8263a5bc2bfe5c31dc16480518e95fbc187052ac32d1f4865d284d0dfcae98b8 |
| Publication page | 4535681e2750ecf4a110c4b313112eee58f80cd3dfd85a76fad4e67b7d36782b |
| Manifest | 5f01d2dbb917e359644b9510b9c870bf2666981fb87ea83cbdf0a992ed63bff5 |
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 | gsEkhA12yxQyrvCqyjOHAVdheKXKHy5QlO8w2+RcAHTT5EPy10s1SvMOVsCG8ICR2IQZb612MHqakRAv78EUBA== |
| 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
| 2026-09-17T11:52:31.958919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022949observed 4535681e2750ecf4a110c4b313112eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.942133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022949/manifest.jsonobserved 5f01d2dbb917e359644b9510b9c870bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.923721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022949/publication.mdobserved 8263a5bc2bfe5c31dc16480518e95fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.906952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022949/publication.txtobserved dfa8326905a90813f3ba560704d6e213...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. |
|---|